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Bernhard · 12-28-2022, 04:04 PM

What effect would bringing back the factory valve spring rule have?
Would this not simplify tech and negate some of the advantage found in cylinder head and intake advancement?

12-28-2022, 04:04 PM	#1
Bernhard Junior Member Join Date: Jan 2012 Posts: 30 Likes: 0 Liked 1 Time in 1 Post	Re: NHRA hp updates What effect would bringing back the factory valve spring rule have? Would this not simplify tech and negate some of the advantage found in cylinder head and intake advancement?