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Old 03-01-2024, 02:29 PM   #1
Coleydog
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Join Date: Jul 2014
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Default Engine rules for stock

Wondering if NHRA has a complete breakdown on what can-cannot be done to an engine? MORE than what’s in the general rule book. I’ve asked about certain things from current racers but was told one can’t do that, i didn’t see any reference in the ‘book’ on that.
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