Assuming you want to keep the same cam, what is the usable rpm range of that cam and valvetrain ? ......... A comparison of dyno sheets would be nice to see between small and large port heads on a +500 inch motor
I am torn between STD and MW ports for my 493 re-fresh
Faster, Faster until the thrill of speed overcomes the fear of death...
71 Swinger - slowly collecting dust/parts 66 Belv. II - just a streetcar 88 Mustang - turbo LS beater
