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jaf2021 · 04-01-2017, 06:44 PM

any restrictions on the heads such as valve size,cc's or anything else or just as long as its got a gm part number you are good to go? also what is the difference between the pe-1/pea-1/pe-2 and pea-2 classes?

04-01-2017, 06:44 PM	#9
jaf2021 Member Join Date: Oct 2004 Location: selmer,tn Posts: 110 Likes: 13 Liked 5 Times in 5 Posts	Re: IHRA Super Stock Production class any restrictions on the heads such as valve size,cc's or anything else or just as long as its got a gm part number you are good to go? also what is the difference between the pe-1/pea-1/pe-2 and pea-2 classes? Last edited by jaf2021; 04-01-2017 at 07:05 PM.