Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Machine Polished] The GM LS3 Modular Ram

The GM LS3 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited

They feature extra-thick steel that's double-welded to the ring gear for added strength and anodized for corrosion resistance

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

They come in tall and short models

Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Machine Polished] The GM LS3 Modular RamIf 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.