Originally Posted by vinniekq2
You will need a solid roller cam to get 550 plus HP from a N.A. 383.
850 cfm,carb or better,single plane intake,probably 11Plus:1 CR bigger tube headers
Naw thats not true I know I dont need a solid roller to get 550hp, I def can use a Hyd roller camshaft to get 550+HP just looking for the right HYD roller cam. I using AFR 210 competition head Best flowing heads on the Market.