I am running powerheads, 1.7 rockers, typhoon intake, 70mm throttle body, 42# injectors and 1-5/8" bkk shorties. With my 302 shortblock, stock cam, and 10psi from a SC-Trim (small supercharger) I made 405rwhp,
I recently added a Crane 2031 cam, 331 stroker, and better mufflers and hoping for...