Chevy SBC 350 1957-95 (Non EGR) LowRise+ Aluminum Intake Manifold [Polished] They start to make awesome

They start to make awesome power around 3

Design from the ground up based upon your favourite bowtie block with the ability to handle naturally aspirated

These Speedmaster supercharger manifolds are aluminum constructed and suitable for competition or street use

Speedmaster small block 427 c

The dual plane

Chevy SBC 350 1957-95 (Non EGR) LowRise+ Aluminum Intake Manifold [Polished] They start to make awesomeThis is our top of the line medium profile LowRise+ Series manifold. It is similar to our LowRise, although slightly taller, but with several important modifications. First, it has a square bore carb flange instead of a spread bore. It also features nitrous bosses and rear water ports. This manifold will typically produce more power than any similar competitive manifold due to larger ports and runners.