Product Information
The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1987 | Buick | Regal | GNX |
| 1984-1987 | Buick | Regal | Grand National |
| 1983-1986 | Buick | Regal | T-Type |
