Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Machine Polished] Speedmasterª & FAST line of

Speedmasterª & FAST line of EFI systems are all you need when deciding to upgrade your engine to modern electronic fuel injection

These are direct plug replacements for OEM coils

Speedmaster brackets are constructed from durable steel

Couple this Hi-Ram intake with the high flowing Ford Coyote style cylinder heads has outstanding potential for naturally aspirated and forced induction applications

1966-83 trucks and Suburbans

Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Machine Polished] Speedmasterª & FAST line ofIf you are looking for a manifold to use with your 8 71 or 6 71 supercharger, look no further than Speedmaster. These Speedmaster supercharger manifolds are aluminum constructed and suitable for competition or street use.