| CONNECTING ROD BOLTS | |||
| Year | Part Number | Size | Application |
| 1963-68 | 3862720 | 3/8" | 366/396/427 except L-88 |
| 1968 | 3942409 | 7/16" | L-88 |
| WATER PUMPS | |||
| Year | Part Number | Usage | |
| 1965-68 | 3856284 | All cars | |
| 1969 | 3856284 | Early Corvettes only | |
| 1969 | 3931065 | All cars Corvettes | |
| 1969 | 3940960 | Corvette | |