Media Summary: I give dyno comparisons between a set of Promaxx 290 Finally, the most user-friendly big block head on the market has been developed. I go over dyno testing that I did on 3 different sets of cylinder heads on my 468ci, BBC test motor. 1#
Brodix Oval Vs Rectangle Port - Detailed Analysis & Overview
I give dyno comparisons between a set of Promaxx 290 Finally, the most user-friendly big block head on the market has been developed. I go over dyno testing that I did on 3 different sets of cylinder heads on my 468ci, BBC test motor. 1# I'm showing you the simple things you can do to improve the BBC Just going over a few points to be considered when deciding what cylinder heads you need on your bigblock Chevy. Mild= We tested an Edelbrock Performer RPM Air Gap
You have spoken and we have listened..these small block Chevy compatible heads offer the only two things that matter…
