Small Block Head Flow Chart

Thats what I have heard too. Brett tells me that his program is in W8-W9 territory. Plus the casting itself is really good even though the deck on it isn't all that thick the casting is very strong and is well suited to boosted or nitrous applications. He has a customer that has made 940 with a set on the motor and over 1400 with one kit of nitrous. By the way it outflows my W5 by almost 40 cfm and my W5 is no slouch.

yea…I will stick with my opinion .
I know a guy that had a 440-450 ish inch MC deal in a 3000 pound car, roller cam, Yada, Yada, barely got in the 9’s, and it was well sorted out.
Ryan for years said that head wasn’t any good( even though the numbers suggested it was( 350 ish cfm)
I guess anything can be “ fixed”… but ultimately somebody will have a pile of money in such a deal.