Chevy SBC 350 EFI 1957-95 Inj Ports HiRise Aluminum Intake Manifold [Black] The cells have foam in

The cells have foam in the base to prevent fuel aeration

aircraft-style cap and -10 AN pickup

equal-distribution layout produces great midrange torque without compromising top-end power

They have injector bosses precisely positioned and machined for excellent fuel spray patterns and maximum power

These kits are specifically designed to deliver the performance you want

Chevy SBC 350 EFI 1957-95 Inj Ports HiRise Aluminum Intake Manifold [Black] The cells have foam inStep 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.