| 1985 | Buick | Skylark | 2.8L/173 | OHV V6 | Vin "W" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985 | Buick | Skylark | 2.8L/173 | OHV V6 | Vin "X" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985-1986 | Cadillac | Cimarron | 2.8L/173 | OHV V6 | Vin "W" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985 | Chevrolet | Citation II | 2.8L/173 | OHV V6 | Vin "X" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985 | Chevrolet | Citation II | 2.8L/173 | OHV V6 | Vin "W" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985 | Chevrolet | S10 Blazer | 2.8L/173 | OHV V6 | Vin "B" | Chevrolet | W/11mm wide rear main seal & umbrella valve stem seals. Use new head bolts. |
| 1985 | Chevrolet | S10 | 2.8L/173 | OHV V6 | Vin "B" | Chevrolet | W/11mm wide rear main seal & umbrella valve stem seals. Use new head bolts. |
| 1985-1986 | Chevrolet | Camaro | 2.8L/173 | OHV V6 | Vin "S" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985-1986 | Chevrolet | Celebrity | 2.8L/173 | OHV V6 | Vin "W" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985-1986 | Chevrolet | Cavalier | 2.8L/173 | OHV V6 | Vin "W" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985-1986 | Chevrolet | Celebrity | 2.8L/173 | OHV V6 | Vin "X" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985 | GMC | S15 Jimmy | 2.8L/173 | OHV V6 | Vin "B" | Chevrolet | W/11mm wide rear main seal & umbrella valve stem seals. Use new head bolts. |
| 1985 | GMC | S15 | 2.8L/173 | OHV V6 | Vin "B" | Chevrolet | W/11mm wide rear main seal & umbrella valve stem seals. Use new head bolts. |
| 1985-1986 | Jeep | Cherokee | 2.8L/173 | OHV V6 | Large main journal. W/rear main seal & umbrella valve stem seals. |
| 1985-1986 | Jeep | Wagoneer | 2.8L/173 | OHV V6 | Large main journal. W/rear main seal & umbrella valve stem seals. |
| 1985-1986 | Oldsmobile | Firenza | 2.8L/173 | OHV V6 | Vin "W" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985-1986 | Pontiac | 6000 | 2.8L/173 | OHV V6 | Vin "W" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985-1986 | Pontiac | Firebird | 2.8L/173 | OHV V6 | Vin "S" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1985-1986 | Pontiac | 6000 | 2.8L/173 | OHV V6 | Vin "X" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1986 | Buick | Century | 2.8L/173 | OHV V6 | Vin "X" | Chevrolet | W/offset lip rear main & umbrella valve stem seals. Use new head bolts. |
| 1986 | Chevrolet | S10 Blazer | 2.8L/173 | OHV V6 | Vin "R" | Chevrolet | W/11mm wide rear main seal & umbrella valve stem seals. Use new head bolts. |
| 1986 | Chevrolet | S10 | 2.8L/173 | OHV V6 | Vin "R" | Chevrolet | W/11mm wide rear main seal & umbrella valve stem seals. Use new head bolts. |