| MAKE | MODEL | YEAR(S) | CYL | DESCRIPTION |
| Buick | Apollo | 1975 | 6-8 | All models |
| Buick | LeSabre RWD | 1980 | 6 | All models without air tube |
| Buick | LeSabre RWD | 1980-1981 | 8 | All models with 4.9L or 5.7L X engines |
| Buick | Skyhawk | 1975-1980 | 6 | All models with 3.8L engine |
| Buick | Skylark | 1975-1979 | 6-8 | All models |
| Cadillac | Seville Models | 1976-1977 | 8 | All models with 5.7L engine with flanged inlet and outlet |
| Chevrolet | Camaro | 1975-1979 | 6 | All models with 250 cid |
| Chevrolet | Camaro | 1976-1979 | 8 | All models with 5.0L engine |
| Chevrolet | Monza | 1975-1979 | 6-8 | All models |
| Chevrolet | Monza | 1976 | 4 | All models with A.I.R. |
| Chevrolet | Nova RWD | 1975-1979 | 8 | All models |
| Chevrolet | Nova RWD | 1975-1976 | 6 | All models |
| Chevrolet | Nova RWD | 1977-1979 | 6 | All models, except California |
| Chevrolet | Vega | 1975-1977 | 4 | All models with curved converter |
| International | Harvester | 1979-1980 | 8 | All models with 304 cid |
| International | Harvester | 1979-1980 | 6 | All models |
| Oldsmobile | Omega | 1975-1979 | 6-8 | All models |
| Oldsmobile | Starfire | 1975-1980 | 6-8 | All models |
| Pontiac | Astre | 1975 | 4 | All models with 2.3L engine without air |
| Pontiac | Astre | 1977 | 4 | All models with 2.5L engine |
| Pontiac | Firebird / Trans Am / Formula | 1975-1979 | 6 | All models with 250 cid |
| Pontiac | Phoenix RWD | 1977-1979 | 6-8 | All models |
| Pontiac | Ventura | 1975-1977 | 6-8 | All models |
