Weiand WM7488P BBc 6-71 Pro Street Blower Kit, P/N 7488P

Weiand's 6–71 blower kits are equipped with exclusive two lobe rotors for maximum boost at lower RPMs and feature all new

construction including the rotors, case, end–plates, Manifold and snout. Billet belt tensioner components and V–belt pulleys round out the package to give you everything necessary for installation on your boat. Kits are engineered to produce 10–12 lbs of boost on small blocks and 5–7 lbs of boost on big blocks but are a simple Pulley change away from pump gas or hard core racing.

45 to 55 percent extra horsepower.

Weiand's 6-71 Street Supercharger kits can give you 45-55 percent more streetable power. They feature double-pinned rotors (timed and clearanced after assembly), 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 one-piece aluminum nose drive assembly, upper and lower drive pulleys, an idler pulley and bracket, a dual V-belt accessory drive pulley, a 3 in. Gilmer-style drive belt, and gaskets and hardware. Weiand also includes an adapter plate for two 4 barrel carburetors.
All Superchargers are built in Weiand's state–of–the–art manufacturing cell and each Supercharger is 100% boost tested to help you squeeze out maximum power & efficiency.

• Long Nose
• 3" Gilmer Drive Belt
• Polished Finish
• Develop 550+ Horsepower out of a mild 454 Chevy
• Instant, full-time power every time you hit the throttle
• Substantially increases torque
• Kit suits most Chevrolet Big Block applications