Quote Originally Posted by MaritimeMafia View Post
Pat, appreciate replies, take a shot at this.
I know its hard to estimate HP's but what increse with '215's with a
6-71 with 5#'s of boost, would this need a cam change?
MM
no like i said the cam is ok . now you taking about a blower ? with 215 heads then i would go up to a 11/32 valve stem 2.19 1.880 valves and how much hp under boost ? 550hp maybe