Speedmaster PCE460.1010 Fits Chevy BBC 454 502 Complete Blower Supercharger Kit

Speedmaster 6-71 Supercharger kits can give you up to 50% more horsepower. They feature a polished case double-pinned rotors assembly that is timed and clearanced, heavy duty front and rear bearing plates, and an intake manifold with a pop-off valve relocated to the back. The kits also come with a billet aluminum nose drive assembly, upper and lower drive pulleys, an idler pulley and bracket, a V-belt accessory drive pulley. 3 in. Gilmer-style drive belt, and gaskets and hardware are also included. We even include a polsihed adapter plate for two 4 barrel carburetors.

• 6-71 Supercharger kits can give you up to 50% more horsepower
• They feature a polished case double-pinned rotors assembly that is timed and clearanced
• Heavy duty front and rear bearing plates