Chevy SBC 350 EFI 1957-95 Inj Ports HiRise Aluminum Intake Manifold [Black] If your standard Bowtie block

If your standard Bowtie block could handle 1500+ HP it would be Speedmaster's H1 engine block

Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection

These kits are specifically designed to deliver the performance you want

The cells have foam in the base to prevent fuel aeration

These manifolds require a universal 4-barrel throttle body

Chevy SBC 350 EFI 1957-95 Inj Ports HiRise Aluminum Intake Manifold [Black] If your standard Bowtie blockStep 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.