Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Satin] Oxygen sensors are vital components

Oxygen sensors are vital components that help you adjust to your engine's fuel/air ratio via the electronic control unit (ECU)

Speedmaster finned aluminum valve covers are the perfect fit for your engine

Speedmaster u-joint Straps have a unique design which provides more bearing surface for the universal joint bearing cap

Now you don't have to waste your time searching at swap meets or cleaning and painting less-than-desirable old brackets

Will not directly plug into GM column but can be connected by individually connecting wires from harness to their respective circuits

Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Satin] Oxygen sensors are vital componentsIf 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.