Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Machine Polished] Cast Aluminum Valve Covers

Cast Aluminum Valve Covers

These control arms are manufactured to strict tolerances to employ a great fit and exceptional performance

improving belt retention and reducing the risk of slippage

They are five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy

designed to be used with aftermarket intakes only

Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Machine Polished] Cast Aluminum Valve CoversIf 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.