| 1986-1995 | GMC | G2500 | 5L/305 | OHV V8 | Chevrolet | Carbureted and TBI. with (8) positive intake and 8 umbrella exhaust valve stem seals. |
| 1986 | Pontiac | Firebird | 5L/305 | OHV V8 | Vin "G" | Chevrolet | Carb, TBI & TPI. W/1pc. rear main seal, 8 positive & 8 umbrella valve stem seals. 1pc. oil pan gasket. |
| 1986-1987 | Pontiac | Grand Prix | 5L/305 | OHV V8 | Vin "H" | Chevrolet | Carb, TBI & TPI. W/1pc. rear main seal, 8 positive & 8 umbrella valve stem seals. 1pc. oil pan gasket. |
| 1986-1992 | Pontiac | Firebird | 5L/305 | OHV V8 | Vin "F" | Chevrolet | Carb, TBI & TPI. W/1pc. rear main seal, 8 positive & 8 umbrella valve stem seals. 1pc. oil pan gasket. |
| 1987 | Chevrolet | Blazer | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1987 | Chevrolet | R10 | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1987 | Chevrolet | R10 Suburban | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1987 | Chevrolet | V10 | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1987-1988 | Chevrolet | R20 | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1987 | GMC | R1500 Suburban | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1987 | GMC | R1500 | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1987 | GMC | V1500 | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1987 | GMC | R2500 | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1988-1992 | Chevrolet | Camaro | 5L/305 | OHV V8 | Vin "E" | Chevrolet | Carb, TBI & TPI. W/1pc. rear main seal, 8 positive & 8 umbrella valve stem seals. 1pc. oil pan gasket. |
| 1988-1995 | Chevrolet | C1500 | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1988-1995 | Chevrolet | C2500 | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1988-1995 | Chevrolet | K1500 | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1988-1995 | Chevrolet | K2500 | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1988-1995 | GMC | K2500 | 5L/305 | OHV V8 | Chevrolet | Carbureted & TBI. With (8) positive intake & 8 umbrella exhaust valve stem seals. |
| 1988-1992 | Pontiac | Firebird | 5L/305 | OHV V8 | Vin "E" | Chevrolet | Carb, TBI & TPI. W/1pc. rear main seal, 8 positive & 8 umbrella valve stem seals. 1pc. oil pan gasket. |
| 1989-1993 | Chevrolet | Caprice | 5L/305 | OHV V8 | Vin "E" | Chevrolet | Carb, TBI & TPI. W/1pc. rear main seal, 8 positive & 8 umbrella valve stem seals. 1pc. oil pan gasket. |
| 1991 | Buick | Roadmaster | 5L/305 | OHV V8 | Vin "E" | Chevrolet | Carb, TBI & TPI. W/1pc. rear main seal, 8 positive & 8 umbrella valve stem seals. 1pc. oil pan gasket. |