roadripper
Well-Known Member
So I'm building this 318 , 1987 block , 340 heads and manifolds, I have two intakes to choose frome one is a holley street dominator (small ports 318),the other is the factory 1977 cast 4 barrel intake (large ports). So I'm thinking cast one would be better because of larger ports? But never used a holley intake before? not sure with smaller ports? Any ideas ??
Thanks mike
Thanks mike