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rustbucket79 · 08-03-2008, 04:25 PM

The combination that has the most compression wins. You are restricted to the legal piston and head so changine either one to an illegal part is a big no no in class racing.

08-03-2008, 04:25 PM	#5
rustbucket79 Junior Member Join Date: Aug 2004 Location: Canada Posts: 45 Likes: 0 Liked 0 Times in 0 Posts	Re: Dish piston vs Notched The combination that has the most compression wins. You are restricted to the legal piston and head so changine either one to an illegal part is a big no no in class racing.