Speedmaster PCE460.1021 Blower Drive Kit for 6-71 8-71 Roots Supercharger

The Speedmaster PCE460.1021 is a blower drive kit for 6-71 and 8-71 Roots superchargers, intended for Ford small block 289 and 302 Windsor engines. It provides the drive hardware needed to mount and run a Roots-style supercharger (also called a blower) on the engine.

Speedmaster 6-71 Street Supercharger Kit Highlights:

• Speedmaster states its 6-71 street supercharger kits can deliver 45-55 percent more streetable power
• Double-pinned rotors, timed and clearanced after assembly
• Heavy duty front and rear bearing plates
• Intake manifold with the pop-off valve relocated to the back

Kit Includes:

• Intake manifold
• Upper and lower drive pulleys
• Idler pulley and bracket
• Dual V-belt accessory drive pulley
• 3 in. Gilmer-style drive belt
• Gaskets and hardware
• Adapter plate for two 4-barrel carburetors, polished to match the supercharger

The kit is designed to include everything required for installation, making it a complete drive solution for a Ford Windsor small block blower build.