Speedmaster PCE460.1010 Features:

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
• Engine Block Style: Big Block Chevy
• Intake Included: Yes
• Intake Finish: Satin
• Supercharger Brand: Speedmaster
• Supercharger Model: 6-71
• Supercharger Finish: Polished
• Supercharger Pulleys Included: Yes
• Pulley Teeth Count: 50/55
• Supercharger Lobe Qty: Three
• Pulley Style: Gilmer
• Dampner Included: No
• Belt Tensioner Included: Yes
• Belt Included: Yes
• Nose Style: Short
• Crankshaft Pulley Grooves: Dual
• Carburetor Quantity: Two
• Linkage Included: No
• Notes: Speedmaster offers other pulleys to decrease or increase underdrive.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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