Zylinderkopf Stehbolzen Chevrolet 4 und 6 Zylinder.
| Modell | Material | Sechskantmuttern | Sechskantmuttern U/C-Bolzen | 12-Punkt Muttern | 12-Punkt-Muttern U/C-Bolzen |
|---|---|---|---|---|---|
| GM 2.2L Ecotec | 8740 | ||||
| GMC Vega 140 | 8740 | ||||
| Inline 4-cylinder (1962 & later) | 8740 | ||||
| Inline 6-cylinder (1962 & later) | 8740 | ||||
| 2.8L 60° V6 M11 | 8740 | ||||
| 4.3L 90° V6 | 8740 | ||||
| 4.3L 90° V6 with 18° raised port | 8740 | ||||
| 4.3L 90° V6 with 18° standard port | 8740 | ||||
| 4.3L 90° V6 with Oldsmobile 14° heads | 8740 | ||||
| 4.3L 90° V6 with Pontiac raised runner | 8740 |