Approval of Super Stock Class Aftermarket Cylinder Heads

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Approval of Super Stock Class Aftermarket Cylinder Heads

04-27-2023, 12:21 PM

#22

Don Kennedy

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Re: Approval of Super Stock Class Aftermarket Cylinder Heads

Quote:

Originally Posted by SBillinson

That's it? You trying to protect that Pontiac head?

Correct
the correct part number and casting number for the NHRA-approved Pontiac head part number is 60587, and the casting number is 6058. The casting number is inside the valve cover near the middle head bolt 6058

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