Quote Originally Posted by 70chevybb View Post
Anyone ever run a rectangle port intake on oval port heads. I had a crossram years ago that I ran on a set of oval port heads. I ran it on an engine stand but never in a car so I don't know how it would perform?
you would use the rect port intake gasket it works ok better then many would think...But .do not try to open up the oval port head s to match port size .you could use A&B putty to close the intake port roof down on the intake or weld them up i done both to intake s and ports runners on race heads