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Underdrive Pulleys; Aluminum (85-87 5.0L Blazer, C10, K10)

Item EK-61-332535-1
214 Reviews of BBK
Our Price

$279.99

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      Product Information

      Features, Description, Q&A

      Features

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

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      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.

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      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.

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

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      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)

      Questions & Answers

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