Zylinderkopfschrauben Pontiac.
| Modell | High Performance Serie Sechskant Kopf | High Performance Serie 12-Kant Kopf | Professional Serie Sechskant Kopf | Professional Serie 12-Kant Kopf | Edelstahl Sechskant Kopf | Edelstahl 12-Kant Kopf |
|---|---|---|---|---|---|---|
| 326-347-370-389-421 cid with D port heads (1964 & earlier) | ||||||
| 326-389-421 cid with D port heads (1965-66 only) | ||||||
| 350-400-428-455 cid with D port heads (1967 & later) | ||||||
| 400 Ram Air II/IV & 455 HO, Ram Air II, Super Duty with Round port heads (1968-74) | ||||||
| 400-455 cid with Edelbrock Performer & RPM heads 60579, 60599 (mfg. before 3/15/02) (#8556) | ||||||
| 400-455 cid with Edelbrock Performer & RPM heads 60579, 60599 (mfg. after 3/15/02) (#8549) | ||||||
| 400-455 cid with Edelbrock Performer D port heads 61579, 61599 (#8561) |