Thread: new design flathead heads
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06-03-2006 10:28 AM #1
new design flathead heads
After 50 years they finally come out with better design heads for flatties.
1. Thicker wall thickness over valve area .545 thick for high relief.
2.Heavies structual bosses internal for better torque distribution.
3.recessed head bolts.
4.large water capacity
5.60cc-80cc domes 7.3:1-8.4:1 compression reatios.Keep smiling, it only hurts when you think it does!
Looks Factory!!
1968 Plymouth Valiant 1st Gen HEMI