My vote is for Vortec heads and a decent cam from Summit. I ran a 305TPI for a while in a project with this combination along with stock exhaust manifolds that I port matched.

If sticking with a Carb, I have used a 390 Holley for a good street engine.


The problems we face today can not be addressed at the same level of intelligence we were at when we created them - Albert Einstein Or with the same level of $ - Me