Re: Approval of Super Stock Class Aftermarket Cylinder Heads
Quote:
Originally Posted by SBillinson
The way I see it, for super stock only, if the follow criteria are met, what difference does it make to approve a raw casting?
Correct valve angle
Correct valve placement
Correct port heights
Correct chamber design
Correct CCs
What am I missing?
For those who may think the existing NHRA aluminum heads somehow better represent the factory heads they're replacing, send them to me and give me two days with a tig torch.
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"What am I missing?" The NHRA-APPROVED casting number by NHRA
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Don Kennedy 7701 SS
Last edited by Don Kennedy; 04-27-2023 at 06:39 PM.
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