Chevy SBC 350 EFI 1957-95 Inj Ports HiRise Aluminum Intake Manifold [Black] and have TIG-welded seams

and have TIG-welded seams

Speedmaster flexplates will withstand the extreme power and rpm of today's engines

Minor machining may be required on some applications

The successful formula of offering a complete engine drive accessory kit has now been applied to the Serpentine with Speedmaster pulley systems

*Will not work on engines w/reverse flow heads as utilized on 1992-96 LT-1 Corvette

Chevy SBC 350 EFI 1957-95 Inj Ports HiRise Aluminum Intake Manifold [Black] and have TIG-welded seamsStep 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.