| Cyl. Engine Bore | Years Comp. Ratio | NOTES: | Part No. Sizes | Rings | O.E. Assy. No. | O.E. Casting No. | Head Shape |
L6-450 |
|
RD450 engine. .125" step head, not destroked. |
7062D |
2-3/32 |
212728R11 |
4063 |
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V8-549 |
|
V549 engine. Contoured head, not destroked. |
7063D |
2-3/32 |
222018R11 |
4052 |
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V8-551 |
Iron Insert piston. Dome with deep recess and two valve reliefs. |
7099D* |
Keystone |
460 |
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V8-551 |
Spherical dome with two valve reliefs and .86" deep recess. Same as 7099D, destroked .015". |
7101D* |
Keystone |
1700203C2 |
460 |
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