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robert1555 · 01-20-2014, 09:15 PM

NHRA H/MP was 9.00 or more lbs. per cubic inch and was for non-supercharged flathead V-8s, in-line four or six cylinder, opposed six cylinder and bstraight-eight engines with stock production type heads.

Robert Edgar

01-20-2014, 09:15 PM	#13
robert1555 Junior Member Join Date: Dec 2008 Posts: 2 Likes: 0 Liked 0 Times in 0 Posts	Re: Cotton Perry NHRA H/MP was 9.00 or more lbs. per cubic inch and was for non-supercharged flathead V-8s, in-line four or six cylinder, opposed six cylinder and bstraight-eight engines with stock production type heads. Robert Edgar