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Underdrive Pulleys; Aluminum (85-87 5.0L Blazer, C10, K10)Find parts that fit my vehicle

Item EK-61-332535-1
214 Reviews of BBK
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$279.99

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      Product Information

      Features, Description, Q&A

      Features

      • Boosts Engine Horsepower by 8-15 in Minutes
      • Lightweight CNC Billet Aluminum Construction for Durability and Precision
      • Maintains Proper Cooling and Charging Functionality
      • Uses Factory-Length Belts for a Direct Fit
      • Fits 1985-1987 5.0L Blazer, C10, and K10 Models

      Description

      Powerful Performance Upgrade. The BBK Underdrive Pulleys are engineered to increase engine horsepower by reducing parasitic drag on crankshaft accessories. This straightforward enhancement frees up an additional 8 to 15 horsepower, improving overall engine efficiency and throttle response. It’s an essential upgrade for enthusiasts seeking performance gains without major modifications.

      Construction and Appearance. Made from CNC billet aluminum, these pulleys combine durability with precision engineering. The lightweight aluminum construction minimizes rotating mass, improving accessory drive efficiency while delivering a clean, robust finish.

      Installation. Installation is straightforward and requires no drilling or modifications, utilizing factory hardware and belts for a direct bolt-on fit. The process typically takes less than 30 minutes and is suitable for both hobbyists and professionals.

      Warranty. This product comes with a full one-year factory warranty, providing assurance of quality and customer satisfaction.

      Application. Specifically designed to fit 1985 to 1987 5.0L Blazer, C10, and K10 models, this pulley kit offers a precise fit for these vehicles.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.7

      Reviews of BBK Classic Engine Products (214)

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