... PROCOMP MOTORSPORT HIGH
PERFORMANCE ALLOY HEADS ...
PROCOMP MOTORSPORT HIGH
PERFORMANCE IRON HEADS ...
Procomp electronics cylinder  heads, forced our hand in publishing this.
We gave them every chances to make this right!
We have the dyno results, and phone records, to prove every word we say is true!!!
This BG 600 flows 900cfm (best results with the procomp 195cc head)
9.2:1CR
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