AUTOMOTIVE PART
Fel-Pro EGR Valve Gasket 70978
EGR Valve Gasket
Part 70978Fel-ProEGR Valve Gasket
Match your exact vehicle configuration to the verified applications below.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Is This the Right Part?
Manufacturer Part Number70978
ManufacturerFel-Pro
Part TypeEGR Valve Gasket
Part Details
Additional specifications are pending verification.
Verified Vehicle Fitment
Make: AM General, Acura, American Motors, Avanti, Bricklin, Buick, Cadillac, Chevrolet, Eagle, Excalibur, GMC, Honda, INFINITI, International, Isuzu, Jeep, Nissan, Oldsmobile, Pontiac, Porsche, Renault, Saturn, Sterling, Stutz
Model: 287 verified models — see exact combinations below.
Years: 1969–2024 — varies by model and configuration.
Check before ordering: Match the year, make, model, position, and every engine, transmission or other restriction in the same row. Listed years do not apply to every model.
View vehicle applications (713 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 1997–1999, 2001–2003 | Acura | CL | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2006–2011 | Acura | CSX | Valve To Adapter | with Dual Port (Round and Square Port) |
| 2001–2005 | Acura | EL | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2013–2015 | Acura | ILX | Valve To Adapter | Engine: 2.0 L4; with Dual Port (Round and Square Port) |
| 2013–2015 | Acura | ILX | Valve To Adapter | Engine: 2.4 L4; with Dual Port (Round and Square Port) |
| 2013–2015 | Acura | ILX | Valve To Manifold | Engine: 1.5 L4; with Dual Port (Round and Square Port) |
| 1990–1991 | Acura | Integra | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1994–2001 | Acura | Integra | Valve To Manifold | Engine ID: B18B1; with Dual Port (Round and Square Port) |
| 1992–1993 | Acura | Integra | Valve To Manifold | Engine: 1.8 L4; with Dual Port (Round and Square Port) |
| 1986–1995 | Acura | Legend | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2001–2020 | Acura | MDX | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2022–2024 | Acura | MDX | Valve To Manifold | Engine: 3.5 V6; with Dual Port (Round and Square Port) |
| 1991–2005 | Acura | NSX | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2013–2018 | Acura | RDX | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1996–2012 | Acura | RL | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2014–2020 | Acura | RLX | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1995–2014 | Acura | TL | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2015–2020 | Acura | TLX | Valve To Manifold | Engine: 3.5 V6; with Dual Port (Round and Square Port) |
| 2004–2009 | Acura | TSX | Valve To Adapter | with Dual Port (Round and Square Port) |
| 2010–2014 | Acura | TSX | Valve To Adapter | Engine: 2.4 L4; with Dual Port (Round and Square Port) |
| 2010–2014 | Acura | TSX | Valve To Manifold | Engine: 3.5 V6; with Dual Port (Round and Square Port) |
| 1992–1994 | Acura | Vigor | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2010–2013 | Acura | ZDX | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1973–1974 | AM General | DJ5 | Valve To Manifold | Engine: 3.8 L6; with Dual Port (Round and Square Port) |
| 1974 | AM General | DJ5 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1973–1974 | AM General | FJ8 | Valve To Manifold | Engine: 3.8 L6; with Dual Port (Round and Square Port) |
| 1974 | AM General | FJ8 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1995 | AM General | Hummer | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Ambassador | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Ambassador | Valve To Manifold | Engine: 5.9 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Ambassador | Valve To Manifold | Engine: 6.6 V8; with Dual Port (Round and Square Port) |
| 1978–1980 | American Motors | AMX | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1978–1979, 1983 | American Motors | Concord | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1980–1982 | American Motors | Concord | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1980, 1985–1988 | American Motors | Eagle | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1983 | American Motors | Eagle | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1983 | American Motors | Eagle | Valve To Manifold | Engine VIN: U; with Dual Port (Round and Square Port) |
| 1981–1982, 1984 | American Motors | Eagle | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1975–1978 | American Motors | Gremlin | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Gremlin | Valve To Manifold | Engine: 3.8 L6; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Gremlin | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Gremlin | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1975–1977 | American Motors | Hornet | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Hornet | Valve To Manifold | Engine: 3.8 L6; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Hornet | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Hornet | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Hornet | Valve To Manifold | Engine: 5.9 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Javelin | Valve To Manifold | Engine: 3.8 L6; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Javelin | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Javelin | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Javelin | Valve To Manifold | Engine: 5.9 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Javelin | Valve To Manifold | Engine: 6.6 V8; with Dual Port (Round and Square Port) |
| 1975–1978 | American Motors | Matador | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Matador | Valve To Manifold | Engine: 3.8 L6; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Matador | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Matador | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Matador | Valve To Manifold | Engine: 5.9 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | American Motors | Matador | Valve To Manifold | Engine: 6.6 V8; with Dual Port (Round and Square Port) |
| 1975–1980 | American Motors | Pacer | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1979, 1983 | American Motors | Spirit | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1980–1982 | American Motors | Spirit | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1989–1991 | Avanti | II | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1974 | Bricklin | SV-1 | Valve To Manifold | Engine: 5.9 V8; with Dual Port (Round and Square Port) |
| 1973–1975 | Buick | Apollo | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1973 | Buick | Centurion | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1972–1973 | Buick | Centurion | Valve To Manifold | Engine: 7.5 V8; with Dual Port (Round and Square Port) |
| 1975–1976 | Buick | Century | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1980 | Buick | Century | Valve To Manifold | Aspiration: Normal; Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1979 | Buick | Century | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979 | Buick | Century | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977, 1979 | Buick | Century | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1977 | Buick | Century | Valve To Manifold | Engine VIN: H; with Dual Port (Round and Square Port) |
| 1977 | Buick | Century | Valve To Manifold | Engine VIN: J; with Dual Port (Round and Square Port) |
| 1982–1983 | Buick | Century | Valve To Manifold | Engine: 2.5 L4; Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1984–1992 | Buick | Century | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1978 | Buick | Century | Valve To Manifold | Engine: 3.2 V6; with Dual Port (Round and Square Port) |
| 1978, 1981 | Buick | Century | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1973–1974 | Buick | Century | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | Buick | Century | Valve To Manifold | Engine: 7.5 V8; with Dual Port (Round and Square Port) |
| 1991–1996 | Buick | Commercial Chassis | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1975 | Buick | Electra | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1980–1981 | Buick | Electra | Valve To Manifold | Engine VIN: 4; with Dual Port (Round and Square Port) |
| 1981 | Buick | Electra | Valve To Manifold | Engine VIN: B; with Dual Port (Round and Square Port) |
| 1977 | Buick | Electra | Valve To Manifold | Engine VIN: H; with Dual Port (Round and Square Port) |
| 1977 | Buick | Electra | Valve To Manifold | Engine VIN: J; with Dual Port (Round and Square Port) |
| 1978–1980 | Buick | Electra | Valve To Manifold | Engine VIN: X; with Dual Port (Round and Square Port) |
| 1982–1984 | Buick | Electra | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1972–1974, 1976 | Buick | Electra | Valve To Manifold | Engine: 7.5 V8; with Dual Port (Round and Square Port) |
| 1975–1976 | Buick | Estate Wagon | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1978–1980 | Buick | Estate Wagon | Valve To Manifold | Engine VIN: X; with Dual Port (Round and Square Port) |
| 1973 | Buick | Estate Wagon | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1972–1974 | Buick | Estate Wagon | Valve To Manifold | Engine: 7.5 V8; with Dual Port (Round and Square Port) |
| 1972 | Buick | GS | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1972 | Buick | GS 455 | Valve To Manifold | Engine: 7.5 V8; with Dual Port (Round and Square Port) |
| 1976 | Buick | LeSabre | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1980 | Buick | LeSabre | Valve To Manifold | Engine VIN: 4; with Dual Port (Round and Square Port) |
| 1977–1980 | Buick | LeSabre | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977 | Buick | LeSabre | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1977 | Buick | LeSabre | Valve To Manifold | Engine VIN: H; with Dual Port (Round and Square Port) |
| 1977 | Buick | LeSabre | Valve To Manifold | Engine VIN: J; with Dual Port (Round and Square Port) |
| 1978–1980 | Buick | LeSabre | Valve To Manifold | Engine VIN: X; with Dual Port (Round and Square Port) |
| 1981–1985 | Buick | LeSabre | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1981–1984 | Buick | LeSabre | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1972–1975 | Buick | LeSabre | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1972–1975 | Buick | LeSabre | Valve To Manifold | Engine: 7.5 V8; with Dual Port (Round and Square Port) |
| 1975–1976 | Buick | Regal | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1978, 1980–1981 | Buick | Regal | Valve To Manifold | Aspiration: Normal; Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1979 | Buick | Regal | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979, 1986–1987 | Buick | Regal | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977, 1979 | Buick | Regal | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1977 | Buick | Regal | Valve To Manifold | Engine VIN: H; with Dual Port (Round and Square Port) |
| 1977 | Buick | Regal | Valve To Manifold | Engine VIN: J; with Dual Port (Round and Square Port) |
| 1978 | Buick | Regal | Valve To Manifold | Engine: 3.2 V6; with Dual Port (Round and Square Port) |
| 1982–1985 | Buick | Regal | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1982–1984 | Buick | Regal | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1973–1974 | Buick | Regal | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | Buick | Regal | Valve To Manifold | Engine: 7.5 V8; with Dual Port (Round and Square Port) |
| 1975–1976 | Buick | Riviera | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1980 | Buick | Riviera | Valve To Manifold | Aspiration: Turbo; with Dual Port (Round and Square Port) |
| 1977 | Buick | Riviera | Valve To Manifold | Engine VIN: J; with Dual Port (Round and Square Port) |
| 1978 | Buick | Riviera | Valve To Manifold | Engine VIN: X; with Dual Port (Round and Square Port) |
| 1979, 1981–1985 | Buick | Riviera | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1981–1984 | Buick | Riviera | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1972–1974 | Buick | Riviera | Valve To Manifold | Engine: 7.5 V8; with Dual Port (Round and Square Port) |
| 1991–1996 | Buick | Roadmaster | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1975–1980 | Buick | Skyhawk | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1983–1986 | Buick | Skyhawk | Valve To Manifold | Engine: 1.8 L4; with Dual Port (Round and Square Port) |
| 1982 | Buick | Skyhawk | Valve To Manifold | Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1977 | Buick | Skylark | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1984–1991 | Buick | Skylark | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1975–1976, 1978–1979 | Buick | Skylark | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1972, 1975–1976 | Buick | Skylark | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1982–1983 | Buick | Skylark | Valve To Manifold | Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1986–1987 | Buick | Somerset | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1985 | Buick | Somerset Regal | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1972 | Buick | Sportwagon | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1992 | Cadillac | Brougham | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1990 | Cadillac | Brougham | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1975–1976 | Cadillac | Calais | Valve To Manifold | Fuel Delivery Type: CARB; with Dual Port (Round and Square Port) |
| 1973–1974 | Cadillac | Calais | Valve To Manifold | Engine: 7.7 V8; with Dual Port (Round and Square Port) |
| 1980–1984, 1994–1996 | Cadillac | Commercial Chassis | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1992–1993 | Cadillac | Commercial Chassis | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1975–1976 | Cadillac | Commercial Chassis | Valve To Manifold | Fuel Delivery Type: CARB; with Dual Port (Round and Square Port) |
| 1979 | Cadillac | Commercial Chassis | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1973–1974 | Cadillac | Commercial Chassis | Valve To Manifold | Engine: 7.7 V8; with Dual Port (Round and Square Port) |
| 1977–1978 | Cadillac | Commercial Chassis | Valve To Manifold | Fuel Delivery Type: CARB; with Dual Port (Round and Square Port) |
| 1980–1981 | Cadillac | DeVille | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1980–1981 | Cadillac | DeVille | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1975–1976, 1982 | Cadillac | DeVille | Valve To Manifold | Fuel Delivery Type: CARB; with Dual Port (Round and Square Port) |
| 1973–1974 | Cadillac | DeVille | Valve To Manifold | Engine: 7.7 V8; with Dual Port (Round and Square Port) |
| 1977–1979 | Cadillac | DeVille | Valve To Manifold | Fuel Delivery Type: CARB; with Dual Port (Round and Square Port) |
| 1980 | Cadillac | Eldorado | Valve To Manifold | Engine VIN: 9; with Dual Port (Round and Square Port) |
| 1981 | Cadillac | Eldorado | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1981 | Cadillac | Eldorado | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1973–1974 | Cadillac | Eldorado | Valve To Manifold | Engine: 8.2 V8; with Dual Port (Round and Square Port) |
| 1975–1976, 1982 | Cadillac | Eldorado | Valve To Manifold | Fuel Delivery Type: CARB; with Dual Port (Round and Square Port) |
| 1977–1978 | Cadillac | Eldorado | Valve To Manifold | Fuel Delivery Type: CARB; with Dual Port (Round and Square Port) |
| 1993–1996 | Cadillac | Fleetwood | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1982 | Cadillac | Fleetwood | Valve To Manifold | Engine VIN: 9; with Dual Port (Round and Square Port) |
| 1980–1981 | Cadillac | Fleetwood | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1980–1981, 1983–1984 | Cadillac | Fleetwood | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1975–1976, 1982 | Cadillac | Fleetwood | Valve To Manifold | Fuel Delivery Type: CARB; with Dual Port (Round and Square Port) |
| 1973–1974 | Cadillac | Fleetwood | Valve To Manifold | Engine: 7.7 V8; with Dual Port (Round and Square Port) |
| 1977–1979 | Cadillac | Fleetwood | Valve To Manifold | Fuel Delivery Type: CARB; with Dual Port (Round and Square Port) |
| 1980 | Cadillac | Seville | Valve To Manifold | Engine VIN: 9; with Dual Port (Round and Square Port) |
| 1981 | Cadillac | Seville | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1981 | Cadillac | Seville | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1982 | Cadillac | Seville | Valve To Manifold | Fuel Delivery Type: CARB; with Dual Port (Round and Square Port) |
| 1986–1991 | Chevrolet | Astro | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1985 | Chevrolet | Astro | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1992–1994 | Chevrolet | Astro | Valve To Manifold | Engine ID: LB4; without Heavy Duty Cooling, with Dual Port (Round and Square Port) |
| 1987–1990 | Chevrolet | B60 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991 | Chevrolet | B60 | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1993–1998 | Chevrolet | B7 | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1994–1998 | Chevrolet | B7 | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1992–1993 | Chevrolet | Blazer | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | Blazer | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987–1991, 1994 | Chevrolet | Blazer | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | C1500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | C1500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | C1500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | Chevrolet | C1500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1992–1993 | Chevrolet | C1500 Suburban | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | C1500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | C2500 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | C2500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | C2500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | C2500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | Chevrolet | C2500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | C2500 Suburban | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1992–1993 | Chevrolet | C2500 Suburban | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | C2500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | C3500 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | C3500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | Chevrolet | C3500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | C3500HD | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1991–1995 | Chevrolet | C3500HD | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | Chevrolet | C3500HD | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1987–1990 | Chevrolet | C50 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1991 | Chevrolet | C5500 Kodiak | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1987–1990 | Chevrolet | C60 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1996 | Chevrolet | C60 Kodiak | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1991–1996 | Chevrolet | C60 Kodiak | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1997–1998 | Chevrolet | C6500 Kodiak | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1997–1998 | Chevrolet | C6500 Kodiak | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1991–1996 | Chevrolet | C70 Kodiak | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1991–1996 | Chevrolet | C70 Kodiak | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1997–1998 | Chevrolet | C7500 Kodiak | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1997–1998 | Chevrolet | C7500 Kodiak | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1980–1981 | Chevrolet | Camaro | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1988–1992 | Chevrolet | Camaro | Valve To Manifold | Engine VIN: E; with Dual Port (Round and Square Port) |
| 1982–1986 | Chevrolet | Camaro | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1993–1997 | Chevrolet | Camaro | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1996 | Chevrolet | Caprice | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1980–1984 | Chevrolet | Caprice | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1985 | Chevrolet | Caprice | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1985 | Chevrolet | Caprice | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1986–1990 | Chevrolet | Caprice | Valve To Manifold | Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1982–1983 | Chevrolet | Celebrity | Valve To Manifold | Engine: 2.5 L4; Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1984–1990 | Chevrolet | Celebrity | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1976–1980, 1987 | Chevrolet | Chevette | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1981–1986 | Chevrolet | Chevette | Valve To Manifold | Engine: 1.6 L4; with Dual Port (Round and Square Port) |
| 1982–1983 | Chevrolet | Citation | Valve To Manifold | Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1984–1985 | Chevrolet | Citation II | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1991–1994 | Chevrolet | Commercial Chassis | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1996 | Chevrolet | Corvette | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1992–1995 | Chevrolet | Corvette | Valve To Manifold | Cylinder Head Type: OHV; with Dual Port (Round and Square Port) |
| 1979 | Chevrolet | El Camino | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979–1984 | Chevrolet | El Camino | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1978 | Chevrolet | El Camino | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | El Camino | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1996 | Chevrolet | Express 2500 | Valve To Manifold | Engine ID: L03; with Dual Port (Round and Square Port) |
| 1987–1994 | Chevrolet | G10 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1995 | Chevrolet | G10 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987–1994 | Chevrolet | G20 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987–1995 | Chevrolet | G20 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987–1995 | Chevrolet | G20 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | G30 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1987–1994 | Chevrolet | G30 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987–1996 | Chevrolet | G30 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | Chevrolet | G30 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1994–1996 | Chevrolet | Impala | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1980–1984 | Chevrolet | Impala | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1985 | Chevrolet | Impala | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1985 | Chevrolet | Impala | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | K1500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | K1500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | K1500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1992–1993 | Chevrolet | K1500 Suburban | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | K1500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | K2500 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | K2500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | K2500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | K2500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | Chevrolet | K2500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1989 | Chevrolet | K2500 | — | Engine: 6.2 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | K2500 Suburban | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1992–1993 | Chevrolet | K2500 Suburban | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | K2500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | K3500 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1988–1995 | Chevrolet | K3500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | Chevrolet | K3500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1987–1993 | Chevrolet | LLV | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1990–1992 | Chevrolet | Lumina | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1990–1991 | Chevrolet | Lumina APV | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1992–1995 | Chevrolet | Lumina APV | Valve To Manifold | Engine: 3.1 V6; with Dual Port (Round and Square Port) |
| 1979 | Chevrolet | Malibu | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979–1983 | Chevrolet | Malibu | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1978 | Chevrolet | Malibu | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1979 | Chevrolet | Monte Carlo | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979–1984 | Chevrolet | Monte Carlo | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1978, 1985–1987 | Chevrolet | Monte Carlo | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1985–1988 | Chevrolet | Monte Carlo | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1979 | Chevrolet | Monza | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979 | Chevrolet | Monza | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1979 | Chevrolet | Monza | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1975–1977 | Chevrolet | Monza | Valve To Manifold | Engine: 2.3 L4; with Dual Port (Round and Square Port) |
| 1978 | Chevrolet | Monza | Valve To Manifold | Engine: 3.2 V6; with Dual Port (Round and Square Port) |
| 1978, 1980 | Chevrolet | Monza | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1987–1989 | Chevrolet | P20 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | Chevrolet | P30 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1996 | Chevrolet | P30 | Valve To Manifold | Engine VIN: K; with Dual Port (Round and Square Port) |
| 1990–1995 | Chevrolet | P30 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987–1995 | Chevrolet | P30 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | Chevrolet | P30 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1987–1990 | Chevrolet | P60 | Valve To Manifold | Engine: 5.7 V8; Fuel Type: Gas; with Dual Port (Round and Square Port) |
| 1992–1996 | Chevrolet | P60 | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1992–1996 | Chevrolet | P60 | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1992–1996 | Chevrolet | P6000 | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1992–1996 | Chevrolet | P6000 | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | R10 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | R10 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | R10 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | R10 Suburban | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987–1988 | Chevrolet | R10 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1989–1991 | Chevrolet | R1500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | R20 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | R20 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987–1988 | Chevrolet | R20 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987–1988 | Chevrolet | R20 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1989 | Chevrolet | R2500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1989–1991 | Chevrolet | R2500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991 | Chevrolet | R2500 Suburban | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1987–1988 | Chevrolet | R30 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1989–1991 | Chevrolet | R3500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991 | Chevrolet | R3500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1995 | Chevrolet | S10 | Valve To Manifold | Engine ID: LB4; Transmission: Manual; with Dual Port (Round and Square Port) |
| 1994 | Chevrolet | S10 | Valve To Manifold | Engine ID: LB4; with Dual Port (Round and Square Port) |
| 1992–1993 | Chevrolet | S10 | Valve To Manifold | Engine VIN: Z; with Dual Port (Round and Square Port) |
| 1985–1993 | Chevrolet | S10 | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1988–1991 | Chevrolet | S10 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1990–1991 | Chevrolet | S10 Blazer | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1992–1994 | Chevrolet | S10 Blazer | Valve To Manifold | Engine ID: LB4; with Dual Port (Round and Square Port) |
| 1985–1988 | Chevrolet | S10 Blazer | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1988–1989 | Chevrolet | S10 Blazer | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1995 | Chevrolet | Tahoe | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | V10 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | V10 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | V10 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987–1988 | Chevrolet | V10 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1989–1991 | Chevrolet | V1500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987 | Chevrolet | V20 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987–1988 | Chevrolet | V20 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1989–1991 | Chevrolet | V2500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987–1988 | Chevrolet | V30 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1989–1991 | Chevrolet | V3500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991 | Chevrolet | V3500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1977 | Chevrolet | Vega | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1971–1976 | Chevrolet | Vega | Valve To Manifold | Engine: 2.3 L4; with Dual Port (Round and Square Port) |
| 1993–1995 | Chevrolet | W4500 Tiltmaster | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1988–1989 | Eagle | Medallion | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1993 | Excalibur | Limited | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1989 | Excalibur | Phaeton | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987–1990 | GMC | B6000 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991 | GMC | B6000 | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | B7 | Valve To Manifold | Aspiration: Normal; with Dual Port (Round and Square Port) |
| 1993, 1996–1997 | GMC | B7 | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1996–1997 | GMC | B7 | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | C1500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | C1500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | C1500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1992–1994 | GMC | C1500 Suburban | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1995 | GMC | C1500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | C2500 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | C2500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | C2500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | C2500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | GMC | C2500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | C2500 Suburban | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1992–1993 | GMC | C2500 Suburban | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | C2500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | C3500 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | C3500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | GMC | C3500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | C3500HD | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1991–1995 | GMC | C3500HD | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | GMC | C3500HD | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1988–1990 | GMC | C5000 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1987 | GMC | C5000 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991 | GMC | C5000 Topkick | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1987–1990 | GMC | C6000 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1996 | GMC | C6000 Topkick | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1991–1996 | GMC | C6000 Topkick | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1997–1998 | GMC | C6500 Topkick | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1997–1998 | GMC | C6500 Topkick | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1991–1996 | GMC | C7000 Topkick | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1991–1996 | GMC | C7000 Topkick | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1997–1998 | GMC | C7500 Topkick | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1997–1998 | GMC | C7500 Topkick | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1979 | GMC | Caballero | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979–1984 | GMC | Caballero | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1978 | GMC | Caballero | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1987 | GMC | Caballero | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987–1994 | GMC | G1500 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1995 | GMC | G1500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987–1994 | GMC | G2500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987–1995 | GMC | G2500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987–1995 | GMC | G2500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | G3500 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1987–1988 | GMC | G3500 | Valve To Manifold | Engine VIN: M; with Dual Port (Round and Square Port) |
| 1987–1994 | GMC | G3500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987–1988 | GMC | G3500 | Valve To Manifold | Engine: 5.7 V8; Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1989–1996 | GMC | G3500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | GMC | G3500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1992–1994 | GMC | Jimmy | Valve To Manifold | Engine ID: LB4; with Dual Port (Round and Square Port) |
| 1987 | GMC | Jimmy | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987–1991 | GMC | Jimmy | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | K1500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | K1500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | K1500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1992–1994 | GMC | K1500 Suburban | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1995 | GMC | K1500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | K2500 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | K2500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | K2500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | K2500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | GMC | K2500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | K2500 Suburban | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1992–1993 | GMC | K2500 Suburban | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | K2500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | K3500 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1988–1995 | GMC | K3500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | GMC | K3500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1987–1989 | GMC | P2500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | P3500 | Valve To Manifold | Engine: 7.4 V8; 1st Design, with Dual Port (Round and Square Port) |
| 1990–1995 | GMC | P3500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987–1995 | GMC | P3500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991–1993 | GMC | P3500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1987–1990 | GMC | P6000 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1992–1996 | GMC | P6000 | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1992–1996 | GMC | P6000 | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1992–1996 | GMC | P6500 | Valve To Manifold | Engine: 6.0 V8; with Dual Port (Round and Square Port) |
| 1992–1996 | GMC | P6500 | Valve To Manifold | Engine: 7.0 V8; with Dual Port (Round and Square Port) |
| 1987 | GMC | R1500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987 | GMC | R1500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987 | GMC | R1500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987 | GMC | R1500 Suburban | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987–1991 | GMC | R1500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987 | GMC | R2500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987 | GMC | R2500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987–1989 | GMC | R2500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987–1991 | GMC | R2500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991 | GMC | R2500 Suburban | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1987–1991 | GMC | R3500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991 | GMC | R3500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1985–1990 | GMC | S15 | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1988–1990 | GMC | S15 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1990–1991 | GMC | S15 Jimmy | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1985–1988 | GMC | S15 Jimmy | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1988–1989 | GMC | S15 Jimmy | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1986–1991 | GMC | Safari | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1985 | GMC | Safari | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1992–1994 | GMC | Safari | Valve To Manifold | Engine ID: LB4; without Heavy Duty Cooling, with Dual Port (Round and Square Port) |
| 1995 | GMC | Sonoma | Valve To Manifold | Engine ID: LB4; Transmission: Manual; with Dual Port (Round and Square Port) |
| 1994 | GMC | Sonoma | Valve To Manifold | Engine ID: LB4; with Dual Port (Round and Square Port) |
| 1992–1993 | GMC | Sonoma | Valve To Manifold | Engine VIN: Z; with Dual Port (Round and Square Port) |
| 1991–1993 | GMC | Sonoma | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1991 | GMC | Sonoma | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1991 | GMC | Syclone | — | with Dual Port (Round and Square Port) |
| 1992–1993 | GMC | Typhoon | — | with Dual Port (Round and Square Port) |
| 1987 | GMC | V1500 | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1987 | GMC | V1500 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1987 | GMC | V1500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987–1991 | GMC | V1500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987 | GMC | V2500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987–1991 | GMC | V2500 Suburban | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1987–1991 | GMC | V3500 | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1991 | GMC | V3500 | Valve To Manifold | Engine: 7.4 V8; with Dual Port (Round and Square Port) |
| 1992–1993 | GMC | Yukon | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1994–1995 | GMC | Yukon | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 2014–2015, 2017 | Honda | Accord | Valve To Adapter | Engine: 2.0 L4; with Dual Port (Round and Square Port) |
| 2003–2012 | Honda | Accord | Valve To Adapter | Engine: 2.4 L4; with Dual Port (Round and Square Port) |
| 1980–2002 | Honda | Accord | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2003–2007 | Honda | Accord | Valve To Manifold | Engine: 3.0 V6; with Dual Port (Round and Square Port) |
| 2008–2017 | Honda | Accord | Valve To Manifold | Engine: 3.5 V6; with Dual Port (Round and Square Port) |
| 2018 | Honda | Accord | Valve To Adapter | Engine ID: LFA1; with Dual Port Round and Square Port |
| 2010–2011 | Honda | Accord Crosstour | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2006–2011 | Honda | Civic | Valve To Adapter | Engine: 2.0 L4; with Dual Port (Round and Square Port) |
| 2012–2015 | Honda | Civic | Valve To Adapter | Engine: 2.4 L4; with Dual Port (Round and Square Port) |
| 1980–1991, 2001 | Honda | Civic | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1992–1995 | Honda | Civic | Valve To Manifold | Engine ID: D15B7; with Dual Port (Round and Square Port) |
| 1992–1995 | Honda | Civic | Valve To Manifold | Engine ID: D15B8; with Dual Port (Round and Square Port) |
| 2003–2011 | Honda | Civic | Valve To Manifold | Engine: 1.3 L4; with Dual Port (Round and Square Port) |
| 2012–2015 | Honda | Civic | Valve To Manifold | Engine: 1.5 L4; with Dual Port (Round and Square Port) |
| 2002–2005 | Honda | Civic | Valve To Manifold | Engine: 1.7 L4; with Dual Port (Round and Square Port) |
| 2006–2015 | Honda | Civic | Valve To Manifold | Engine: 1.8 L4; with Dual Port (Round and Square Port) |
| 1996–1998 | Honda | Civic | — | with Dual Port (Round and Square Port) |
| 1999–2000 | Honda | Civic | — | Cylinder Head Type: SOHC; Fuel Type: Gas; with Dual Port (Round and Square Port) |
| 1999–2000 | Honda | Civic | — | Fuel Type: CNG; with Dual Port (Round and Square Port) |
| 1993–1995 | Honda | Civic del Sol | Valve To Manifold | Engine: 1.5 L4; with Dual Port (Round and Square Port) |
| 2018–2021 | Honda | Clarity | Valve To Manifold | Fuel Type: PLUG-IN HYBRID EV-GAS (PHEV); with Dual Port (Round and Square Port) |
| 2002–2014 | Honda | CR-V | Valve To Adapter | with Dual Port (Round and Square Port) |
| 2011–2016 | Honda | CR-Z | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2012–2015 | Honda | Crosstour | Valve To Adapter | Engine: 2.4 L4; with Dual Port (Round and Square Port) |
| 2012–2015 | Honda | Crosstour | Valve To Manifold | Engine: 3.5 V6; with Dual Port (Round and Square Port) |
| 1988–1991 | Honda | CRX | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2003–2011 | Honda | Element | Valve To Adapter | with Dual Port (Round and Square Port) |
| 2007–2012, 2015–2020 | Honda | Fit | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2013–2014 | Honda | Fit | Valve To Manifold | Fuel Type: Gas; with Dual Port (Round and Square Port) |
| 2016–2022 | Honda | HR-V | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2010–2014, 2019–2022 | Honda | Insight | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2000–2006 | Honda | Insight | — | with Dual Port (Round and Square Port) |
| 1995–2024 | Honda | Odyssey | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2019–2023 | Honda | Passport | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2003–2022 | Honda | Pilot | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2023–2024 | Honda | Pilot | — | with Dual Port (Round and Square Port) |
| 1980–2001 | Honda | Prelude | Valve To Manifold | with Dual Port (Round and Square Port) |
| 2006–2014, 2017–2023 | Honda | Ridgeline | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1984, 1986–1987 | Honda | Wagovan | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1991–1993 | INFINITI | G20 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1974 | International | 100 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1974 | International | 100 | Valve To Manifold | Engine: 6.6 V8; with Dual Port (Round and Square Port) |
| 1973 | International | 1010 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1973 | International | 1110 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1973 | International | 1210 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1973 | International | 1310 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1974 | International | 200 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1974 | International | 200 | Valve To Manifold | Engine: 6.6 V8; with Dual Port (Round and Square Port) |
| 1974 | International | MHC1310 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1973–1974 | International | MS1210 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1973–1974 | International | Scout II | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1993–1995 | Isuzu | NPR | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1996–1999 | Isuzu | Oasis | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1975–1983 | Jeep | Cherokee | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1984–1985 | Jeep | Cherokee | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1974 | Jeep | Cherokee | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1974 | Jeep | Cherokee | Valve To Manifold | Engine: 5.9 V8; with Dual Port (Round and Square Port) |
| 1974 | Jeep | Cherokee | Valve To Manifold | Engine: 6.6 V8; with Dual Port (Round and Square Port) |
| 1975–1979 | Jeep | CJ5 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1983 | Jeep | CJ5 | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1974 | Jeep | CJ5 | Valve To Manifold | Engine: 3.8 L6; with Dual Port (Round and Square Port) |
| 1974, 1980–1982 | Jeep | CJ5 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1974, 1980–1981 | Jeep | CJ5 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1975 | Jeep | CJ6 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1974 | Jeep | CJ6 | Valve To Manifold | Engine: 3.8 L6; with Dual Port (Round and Square Port) |
| 1974 | Jeep | CJ6 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1974 | Jeep | CJ6 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1976–1979, 1984–1985 | Jeep | CJ7 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1983 | Jeep | CJ7 | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1983 | Jeep | CJ7 | Valve To Manifold | Engine VIN: U; with Dual Port (Round and Square Port) |
| 1980–1982, 1986 | Jeep | CJ7 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1980–1981 | Jeep | CJ7 | Valve To Manifold | Engine: 5.0 V8; with Dual Port (Round and Square Port) |
| 1975–1979 | Jeep | DJ5 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1974 | Jeep | DJ5 | Valve To Manifold | Engine: 3.8 L6; with Dual Port (Round and Square Port) |
| 1974, 1980–1983 | Jeep | DJ5 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1984–1989 | Jeep | Grand Wagoneer | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1975–1988 | Jeep | J10 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1974 | Jeep | J10 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1974 | Jeep | J10 | Valve To Manifold | Engine: 5.9 V8; with Dual Port (Round and Square Port) |
| 1974 | Jeep | J10 | Valve To Manifold | Engine: 6.6 V8; with Dual Port (Round and Square Port) |
| 1975–1988 | Jeep | J20 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1974 | Jeep | J20 | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1974 | Jeep | J20 | Valve To Manifold | Engine: 5.9 V8; with Dual Port (Round and Square Port) |
| 1974 | Jeep | J20 | Valve To Manifold | Engine: 6.6 V8; with Dual Port (Round and Square Port) |
| 1984–1985 | Jeep | Scrambler | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1983 | Jeep | Scrambler | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1983 | Jeep | Scrambler | Valve To Manifold | Engine VIN: U; with Dual Port (Round and Square Port) |
| 1981–1982 | Jeep | Scrambler | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1975–1983 | Jeep | Wagoneer | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1984–1985 | Jeep | Wagoneer | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1974 | Jeep | Wagoneer | Valve To Manifold | Engine: 5.9 V8; with Dual Port (Round and Square Port) |
| 1974 | Jeep | Wagoneer | Valve To Manifold | Engine: 6.6 V8; with Dual Port (Round and Square Port) |
| 1987–1990 | Jeep | Wrangler | Valve To Manifold | Engine: 4.2 L6; with Dual Port (Round and Square Port) |
| 1977–1979 | Nissan | 200SX | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1979–1982 | Nissan | 210 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1970–1973 | Nissan | 240Z | Valve To Manifold | Engine: 2.4 L6; with Dual Port (Round and Square Port) |
| 1975 | Nissan | 260Z | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1974 | Nissan | 260Z | Valve To Manifold | Engine: 2.6 L6; with Dual Port (Round and Square Port) |
| 1975–1978 | Nissan | 280Z | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1979–1983 | Nissan | 280ZX | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1979–1981 | Nissan | 310 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1978–1979 | Nissan | 510 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1970–1973 | Nissan | 510 | Valve To Manifold | Engine: 1.6 L4; with Dual Port (Round and Square Port) |
| 1969–1972 | Nissan | 521 Pickup | Valve To Manifold | Engine: 1.6 L4; with Dual Port (Round and Square Port) |
| 1975–1976 | Nissan | 610 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1973 | Nissan | 610 | Valve To Manifold | Engine: 1.8 L4; with Dual Port (Round and Square Port) |
| 1974 | Nissan | 610 | Valve To Manifold | Engine: 2.0 L4; with Dual Port (Round and Square Port) |
| 1975–1979 | Nissan | 620 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1972–1973 | Nissan | 620 Pickup | Valve To Manifold | Engine: 1.6 L4; with Dual Port (Round and Square Port) |
| 1974 | Nissan | 620 Pickup | Valve To Manifold | Engine: 1.8 L4; with Dual Port (Round and Square Port) |
| 1975–1977 | Nissan | 710 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1974 | Nissan | 710 | Valve To Manifold | Engine: 1.8 L4; with Dual Port (Round and Square Port) |
| 1980 | Nissan | 720 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1977–1980 | Nissan | 810 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1981 | Nissan | 810 | Valve To Manifold | Engine: 2.4 L6; with Dual Port (Round and Square Port) |
| 1993–1994 | Nissan | Altima | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1975–1978 | Nissan | B210 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1976–1978 | Nissan | F10 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1984 | Nissan | Maxima | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1982–1983 | Nissan | Maxima | Valve To Manifold | Engine: 2.4 L6; with Dual Port (Round and Square Port) |
| 1991–1993 | Nissan | NX | Valve To Manifold | Engine: 2.0 L4; with Dual Port (Round and Square Port) |
| 1991–1993 | Nissan | Sentra | Valve To Manifold | Engine: 2.0 L4; with Dual Port (Round and Square Port) |
| 1982–1983 | Nissan | Stanza | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1981–1983 | Oldsmobile | 98 | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1991 | Oldsmobile | Bravada | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1992 | Oldsmobile | Bravada | Valve To Manifold | Engine ID: LB4; with Dual Port (Round and Square Port) |
| 1985–1987 | Oldsmobile | Calais | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1991–1992 | Oldsmobile | Custom Cruiser | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1979 | Oldsmobile | Cutlass | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979–1980 | Oldsmobile | Cutlass | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977–1978, 1981 | Oldsmobile | Cutlass | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1979 | Oldsmobile | Cutlass Calais | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979–1980, 1982–1984 | Oldsmobile | Cutlass Calais | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1989–1991 | Oldsmobile | Cutlass Calais | Valve To Manifold | Engine VIN: U; with Dual Port (Round and Square Port) |
| 1988 | Oldsmobile | Cutlass Calais | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1978, 1981 | Oldsmobile | Cutlass Calais | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1991 | Oldsmobile | Cutlass Calais | — | Engine VIN: D; with Dual Port (Round and Square Port) |
| 1989–1990 | Oldsmobile | Cutlass Ciera | Valve To Manifold | Engine VIN: R; with Dual Port (Round and Square Port) |
| 1982–1983 | Oldsmobile | Cutlass Ciera | Valve To Manifold | Engine: 2.5 L4; Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1984–1988, 1991–1992 | Oldsmobile | Cutlass Ciera | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1980, 1982–1983 | Oldsmobile | Cutlass Cruiser | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1987–1992 | Oldsmobile | Cutlass Cruiser | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1981 | Oldsmobile | Cutlass Cruiser | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1979 | Oldsmobile | Cutlass Salon | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979 | Oldsmobile | Cutlass Salon | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1978, 1980, 1985–1987 | Oldsmobile | Cutlass Salon | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1979 | Oldsmobile | Cutlass Supreme | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979–1980, 1982–1983, 1985–1987 | Oldsmobile | Cutlass Supreme | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977–1978, 1981, 1984 | Oldsmobile | Cutlass Supreme | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1977–1980 | Oldsmobile | Delta 88 | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977 | Oldsmobile | Delta 88 | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1981–1985 | Oldsmobile | Delta 88 | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1983–1986 | Oldsmobile | Firenza | Valve To Manifold | Engine: 1.8 L4; with Dual Port (Round and Square Port) |
| 1982 | Oldsmobile | Firenza | Valve To Manifold | Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1977 | Oldsmobile | Omega | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1982, 1984 | Oldsmobile | Omega | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1978–1979 | Oldsmobile | Omega | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1975–1976 | Oldsmobile | Omega | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1983 | Oldsmobile | Omega | Valve To Manifold | Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1990–1991 | Oldsmobile | Silhouette | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1992–1994 | Oldsmobile | Silhouette | Valve To Manifold | Engine: 3.1 V6; with Dual Port (Round and Square Port) |
| 1975–1976 | Oldsmobile | Starfire | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1977 | Oldsmobile | Starfire | Valve To Manifold | Cylinder Head Type: SOHC; with Dual Port (Round and Square Port) |
| 1977 | Oldsmobile | Starfire | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977 | Oldsmobile | Starfire | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1978–1980 | Oldsmobile | Starfire | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1981–1984 | Oldsmobile | Toronado | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1982–1983 | Pontiac | 6000 | Valve To Manifold | Engine: 2.5 L4; Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1984–1991 | Pontiac | 6000 | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1976–1980, 1987 | Pontiac | Acadian | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1982 | Pontiac | Acadian | Valve To Manifold | Engine VIN: 9; with Dual Port (Round and Square Port) |
| 1981, 1983–1986 | Pontiac | Acadian | Valve To Manifold | Engine: 1.6 L4; with Dual Port (Round and Square Port) |
| 1975–1976 | Pontiac | Astre | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1977 | Pontiac | Astre | Valve To Manifold | Engine: 2.3 L4; with Dual Port (Round and Square Port) |
| 1980 | Pontiac | Bonneville | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1978–1980 | Pontiac | Bonneville | Valve To Manifold | Engine VIN: X; with Dual Port (Round and Square Port) |
| 1981–1986 | Pontiac | Bonneville | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1982 | Pontiac | Bonneville | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1986 | Pontiac | Bonneville | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1977–1981 | Pontiac | Catalina | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977 | Pontiac | Catalina | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1978–1980 | Pontiac | Catalina | Valve To Manifold | Engine VIN: X; with Dual Port (Round and Square Port) |
| 1984–1988 | Pontiac | Fiero | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1980–1981 | Pontiac | Firebird | Valve To Manifold | Aspiration: Turbo; with Dual Port (Round and Square Port) |
| 1978–1979 | Pontiac | Firebird | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977 | Pontiac | Firebird | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1988–1992 | Pontiac | Firebird | Valve To Manifold | Engine VIN: E; with Dual Port (Round and Square Port) |
| 1982–1983 | Pontiac | Firebird | Valve To Manifold | Engine: 2.5 L4; Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1984–1986 | Pontiac | Firebird | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1980–1981 | Pontiac | Firebird | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1993–1997 | Pontiac | Firebird | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1989–1991 | Pontiac | Grand Am | Valve To Manifold | Cylinder Head Type: OHV; with Dual Port (Round and Square Port) |
| 1985–1988 | Pontiac | Grand Am | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1979 | Pontiac | Grand Am | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1975 | Pontiac | Grand Am | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1979 | Pontiac | Grand LeMans | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1978–1981 | Pontiac | Grand LeMans | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977 | Pontiac | Grand LeMans | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1975 | Pontiac | Grand LeMans | Valve To Manifold | Engine VIN: H; with Dual Port (Round and Square Port) |
| 1982–1983 | Pontiac | Grand LeMans | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1982 | Pontiac | Grand LeMans | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1979 | Pontiac | Grand Prix | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979 | Pontiac | Grand Prix | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1978, 1980–1987 | Pontiac | Grand Prix | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1982 | Pontiac | Grand Prix | Valve To Manifold | Engine: 4.1 V6; with Dual Port (Round and Square Port) |
| 1986–1987 | Pontiac | Grand Prix | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1983 | Pontiac | J2000 | Valve To Manifold | Engine: 1.8 L4; with Dual Port (Round and Square Port) |
| 1982 | Pontiac | J2000 | Valve To Manifold | Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1984–1985 | Pontiac | J2000 Sunbird | Valve To Manifold | Engine: 1.8 L4; with Dual Port (Round and Square Port) |
| 1981 | Pontiac | Laurentian | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1978–1980 | Pontiac | Laurentian | Valve To Manifold | Engine VIN: X; with Dual Port (Round and Square Port) |
| 1979 | Pontiac | LeMans | Valve To Manifold | Engine VIN: 2; with Dual Port (Round and Square Port) |
| 1979–1981 | Pontiac | LeMans | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977 | Pontiac | LeMans | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1975 | Pontiac | LeMans | Valve To Manifold | Engine VIN: H; with Dual Port (Round and Square Port) |
| 1975 | Pontiac | LeMans | Valve To Manifold | Engine VIN: J; with Dual Port (Round and Square Port) |
| 1978 | Pontiac | LeMans | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1981 | Pontiac | Parisienne | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1982–1985 | Pontiac | Parisienne | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1985 | Pontiac | Parisienne | Valve To Manifold | Engine: 4.3 V6; with Dual Port (Round and Square Port) |
| 1980 | Pontiac | Parisienne | Valve To Manifold | Engine: 5.7 V8; Fuel Type: Gas; with Dual Port (Round and Square Port) |
| 1986 | Pontiac | Parisienne | Valve To Manifold | Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1977 | Pontiac | Phoenix | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1984 | Pontiac | Phoenix | Valve To Manifold | Engine: 2.5 L4; with Dual Port (Round and Square Port) |
| 1978–1979 | Pontiac | Phoenix | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1982–1983 | Pontiac | Phoenix | Valve To Manifold | Fuel Delivery Type: FI; with Dual Port (Round and Square Port) |
| 1976 | Pontiac | Sunbird | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1977 | Pontiac | Sunbird | Valve To Manifold | Cylinder Head Type: SOHC; with Dual Port (Round and Square Port) |
| 1977 | Pontiac | Sunbird | Valve To Manifold | Engine VIN: A; with Dual Port (Round and Square Port) |
| 1977 | Pontiac | Sunbird | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1986 | Pontiac | Sunbird | Valve To Manifold | Engine: 1.8 L4; with Dual Port (Round and Square Port) |
| 1978–1980 | Pontiac | Sunbird | Valve To Manifold | Engine: 3.8 V6; with Dual Port (Round and Square Port) |
| 1981–1987 | Pontiac | T1000 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1990–1991 | Pontiac | Trans Sport | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1992–1995 | Pontiac | Trans Sport | Valve To Manifold | Engine: 3.1 V6; with Dual Port (Round and Square Port) |
| 1977 | Pontiac | Ventura | Valve To Manifold | Engine VIN: C; with Dual Port (Round and Square Port) |
| 1975 | Pontiac | Ventura | Valve To Manifold | Engine VIN: H; with Dual Port (Round and Square Port) |
| 1975 | Pontiac | Ventura | Valve To Manifold | Engine VIN: J; with Dual Port (Round and Square Port) |
| 1976 | Pontiac | Ventura | Valve To Manifold | Engine: 5.7 V8; with Dual Port (Round and Square Port) |
| 1977–1978 | Porsche | 924 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1979–1982 | Porsche | 924 | Valve To Manifold | Aspiration: Normal; with Dual Port (Round and Square Port) |
| 1987 | Renault | Alliance | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1985–1986 | Renault | Alliance | Valve To Manifold | Cylinder Head Type: SOHC; with Dual Port (Round and Square Port) |
| 1985 | Renault | Encore | Valve To Manifold | Cylinder Head Type: SOHC; with Dual Port (Round and Square Port) |
| 1986 | Renault | Encore | Valve To Manifold | Engine: 1.7 L4; with Dual Port (Round and Square Port) |
| 1985 | Renault | Fuego | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1984 | Renault | Fuego | Valve To Manifold | Engine: 2.2 L4; with Dual Port (Round and Square Port) |
| 1985 | Renault | LeCar | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1984 | Renault | LeCar | Valve To Manifold | Engine: 2.2 L4; with Dual Port (Round and Square Port) |
| 1984–1986 | Renault | R18i | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1986 | Renault | R5 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1991–1992 | Saturn | SC | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1993 | Saturn | SC2 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1994 | Saturn | SC2 | Valve To Manifold | without California Emissions System, with Dual Port (Round and Square Port) |
| 1991–1993 | Saturn | SL2 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1994 | Saturn | SL2 | Valve To Manifold | without California Emissions System, with Dual Port (Round and Square Port) |
| 1993 | Saturn | SW2 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1994 | Saturn | SW2 | Valve To Manifold | without California Emissions System, with Dual Port (Round and Square Port) |
| 2004 | Saturn | Vue | Valve To Manifold | Cylinder Head Type: SOHC; with Dual Port (Round and Square Port) |
| 2005–2007 | Saturn | Vue | Valve To Manifold | Engine: 3.5 V6; with Dual Port (Round and Square Port) |
| 1987–1988 | Sterling | 825 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1989–1991 | Sterling | 827 | Valve To Manifold | with Dual Port (Round and Square Port) |
| 1973 | Stutz | Duplex | Valve To Manifold | Engine: 7.7 V8; with Dual Port (Round and Square Port) |
Source: supplier-verified applications for Fel-Pro 70978. A vehicle not listed is not confirmed compatible.
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