Speedmaster Chevy GM LS1 Complete 6-71 Roots Supercharger Blower Kit (Universal; Some Adaptation May Be Required)

OverviewExperience unparalleled performance and power with Speedmasters 6-71 Complete Supercharger Kitengineered for maximum horsepower and durability.SpecsBrand: SpeedmasterPart Number: PCE460.1015Part Type: Supercharger, Roots Style KitProduct Line: Complete Blower KitsEngine Block Style: LS1Intake Included: Yes (Billet CNC)Intake Finish: PolishedSupercharger Brand: SpeedmasterSupercharger Model: 671Supercharger Finish: PolishedSupercharger Pulleys Included: YesPulley Teeth Count: 50/55Supercharger Lobe Qty: ThreePulley Style: GilmerDampner Included: NoBelt Tensioner Included: YesBelt Included: YesNose Style: 3.9" SnoutCrankshaft Pulley Grooves: N/ACarburetor Quantity: TwoLinkage Included: NoNotes: Speedmaster offers other pulleys to decrease or increase underdrive. Sold Separately.Does not include dampner for kit. Must Purchase ATI Performance Products 917246 and 918993 to complete install.DescriptionKey Features:Substantial Power Gains: Boost your engine’s horsepower by 45-55%, delivering exceptional performance for street and competition applications.High-Quality Supercharger Design: Features a polished aluminum case with precision-engineered, double-pinned 3-lobe rotors, timed and clearanced for optimal performance and reliability.Comprehensive Installation Package: Includes all necessary components for a seamless installation, ensuring a hassle-free setup.Customizable Drive Ratios: Compatible with additional pulley options to fine-tune underdrive or overdrive, allowing versatility for different driving styles or applications.What's Included:Supercharger Unit- Polished 6-71 Roots-Style BlowerIntake System- Aluminum Supercharger Intake Manifold - Dual 4-Barrel Carburetor Adapter PlateDrive Components- Supercharger Snout with Coupler - Upper and Lower Supercharger Drive Pulleys (50T and 55T) - 3” Gilmer-Style Drive Belt - Idler Pulley with Bracket AssemblySealing and Hardware- Supercharger to Intake Manifold Gasket - Carburetor Plate Gasket with Screen Mesh - Breakaway Stud KitAlignment and Fitment Components- May include additional alignment or fitment hardware depending on the specific kit configuration.Built for Reliability:Every Speedmaster 6-71 supercharger is crafted with robust materials and precision engineering to withstand demanding conditions. Designed for long-term use, the heavy-duty bearing plates and efficient rotor design ensure consistent performance.**Disclaimer**The product images shown are for reference only and depict the supercharger kit mounted on a fully assembled engine. Please note that the engine block, cylinder heads, valve covers, water pump, carburetors, and other components shown in the images are not included with this kit. Refer to the product description and specifications for the exact list of included items.

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