Chevy SBC 350 EFI 1957-95 Inj Ports HiRise Aluminum Intake Manifold [Satin] This manifold will typically produce

This manifold will typically produce more power than any similar competitive manifold due to larger ports and runners

The Speedmaster throttle body begins as a billet of 6061- T6 aluminum for superior quality and is introduced to a state-of-the-art CNC machine

The shifters have stamped components to ensure smooth

Superior engineering

The Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles

Chevy SBC 350 EFI 1957-95 Inj Ports HiRise Aluminum Intake Manifold [Satin] This manifold will typically produceStep up to the high rpm power of an open plenum with Speedmaster HiRise intake manifolds. These cast aluminum manifolds accept square bore carburetors and are pressure tested to ensure maximum performance. They start to make awesome power around 3,000 rpm.