Enginetech Full Gasket Set for 91-91 Buick/Oldsmobile/Pontiac 3.8L/231WHAT'S INCLUDED:
• Full Gasket Set
• Rear main seal
• Valve stem seals
WHAT'S NOT INCLUDED:
• Custom gaskets or seals beyond OEM fitment
| Year | Make | Model | Engine | Notes |
| 1991 | Buick | Park Avenue | 3.8L/231 | OHV V6 | L27 | Vin "L" | Buick | Use new head bolts. |
| 1991 | Buick | Reatta | 3.8L/231 | OHV V6 | L27 | Vin "L" | Buick | Use new head bolts. |
| 1991 | Buick | Regal | 3.8L/231 | OHV V6 | L27 | Vin "L" | Buick | Use new head bolts. |
| 1991 | Buick | Riviera | 3.8L/231 | OHV V6 | L27 | Vin "L" | Buick | Use new head bolts. |
| 1991 | Buick | LeSabre | 3.8L/231 | OHV V6 | LN3 | Vin "C" | Buick | Use new head bolts. |
| 1991 | Oldsmobile | 98 | 3.8L/231 | OHV V6 | L27 | Vin "L" | Buick | Use new head bolts. |
| 1991 | Oldsmobile | Toronado | 3.8L/231 | OHV V6 | L27 | Vin "L" | Buick | Use new head bolts. |
| 1991 | Pontiac | Bonneville | 3.8L/231 | OHV V6 | LN3 | Vin "C" | Buick | Use new head bolts. |