Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Satin] a micro-switch for back-up lights

a micro-switch for back-up lights and a neutral safety switch preventing accidental starts when in gear

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

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

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

Chevy BBC 454 6-71 8-71 Supercharger Aluminum Intake Manifold [Satin] a micro-switch for back-up lightsIf 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.