| A2830 | 55 | CYLINDER HEAD - #3703520 | | CALL |
| A2832 | 56E | CYLINDER HEAD - #3725306, VERY EARLY ONLY | | CALL |
| A2834 | 56L | CYLINDER HEAD - #3731762, w/245hp, 2x4 (ea) | | CALL |
| A2836 | 57 | CYLINDER HEAD - #3731539, w/FI (ea) | | CALL |
| A2838 | 57 | CYLINDER HEAD - #3740997, w/o FI (ea) | | CALL |
| A2840 | 58 | CYLINDER HEAD - #3748770 (ea) | | CALL |
| A2842 | 59 | CYLINDER HEAD - #3755550 / staggered valve cover bolt pattern, production ended APRIL 1959 (ea) | | CALL |
| A2844 | 59L | CYLINDER HEAD - #3767465 / straight across valve cover bolt pattern, production started MAY 1959 (ea) | | CALL |
| A2846 | 60-61 | CYLINDER HEAD - #3774692 (ea) | | CALL |
| A2848 | 61 | CYLINDER HEAD - #3782461X, w/FI (ea) | | CALL |
| A2884 | 62 | CYLINDER HEAD - #3782461X, 300/340/360hp (ea) | | CALL |
| A2850 | 62 | CYLINDER HEAD - #3795896, 250hp (ea) | | CALL |
| A8328 | 57-62 | FEELER GAUGE - for setting valve lash | 8.95 | |
| A0608 | 56-62 | HEAD GASKET SET - composit w/steel core center | 19.95 | |