Quote:
Originally Posted by KO
I think I have a Pontiac combination that can compete. NHRA SS/CS 10#/CID WITH AT 10.30 index, 9.2x record cast iron inline valve only The Chevy combinations are using the 23 degree Bowtie Vortec head @ around 300 CFM. I think a iron Pontiac head can outperform that
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That Vortec head is a pretty good piece. I just finished a set of un-ported with creative valve work that went over 260 CFM. The valve size was 1.960".
Get that entry area opened up and flowing 300+ and make some noise, I would love to see a traditional Pontiac compete.
Calvin Hill
Hill Performance
708-250-7420