Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Satin] they're made from steel for

they're made from steel for more durability and feature a chrome finish to provide a rich

highly polished pedal pads

They feature a sleek chrome finish with an aluminum housing and have a 100 amp capacity and wired exactly like your stock  alternator for a simple swap

Made from heavy duty laser cut steel and a welded rig

Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Satin] they're made from steel forIf 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.