Thread: Super stock piston rule clarification.
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Old 10-27-2010, 06:51 PM   #1
sugar1366
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Default Super stock piston rule clarification.
Is lateral gas porting allowed in superstock? IHRA rulebook does not even mention gas porting. I was curious what the NHRA rule is, and I do not have a rulebook. Need to know before I order my pistons.

Thanks,
Eddie Bolton
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