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BBK GM Underdrive Pulley Systems


BBK Performance Products
BBK GM  Underdrive Pulley Systems

Product images may differ from actual product appearance.

BBK GM Underdrive Pulley Systems are built from aircraft quality computer-machined aluminum or steel. BBK Underdrive Pulleys will free up about 10-15 horsepower while retaining full charging & cooling characteristics. Pulley systems are direct replacements so installation takes under 30 minutes. Made in the USA.



4 Products
GM

129-1598
Underdrive Pulley Kit
  • 1985-87 F-Body, Monte Carlo, GM Truck 305/350
  • For Use with Stock Belt
    Includes:
  • Crank Pulley (Aluminum)
  • Water Pump Pulley (Aluminum)
  • Alternator Pulley (Aluminum)
    More info on BBK Performance Products 1598

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    • FREE
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    MPG Installation Instructions for BBK Performance Products 1598
  • $149.99
    Ships

    129-1620
    Underdrive Pulley Kit
  • 1988-92 F-Body 305/350
  • Requires 92.3" 6-Rib Serpentine Belt
    Includes:
  • Crank Pulley (Aluminum)
  • Water Pump Pulley (Aluminum)
  • Alternator Pulley (Aluminum)
    More info on BBK Performance Products 1620

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    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for BBK Performance Products 1620
  • $149.99
    Ships

    129-1603
    Underdrive Pulley Kit
  • 1988-95 GM Truck 4.3/5.0/5.7L
  • Requires 91.5" 6-Rib Serpentine Belt
    Includes:
  • Crank Pulley (Aluminum)
  • Water Pump Pulley (Aluminum)
  • Alternator Pulley (Aluminum)
    More info on BBK Performance Products 1603

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for BBK Performance Products 1603
  • $129.99
    Ships

    129-1591
    Underdrive Pulley Kit
  • 1993-97 F-Body LT1
  • Requires 60" 6-Rib Serpentine Belt
    Includes:
  • Crank Pulley (Aluminum)
    More info on BBK Performance Products 1591

    Fits Applications
    • FREE
    • SHIPPING
      & HANDLING!
    MPG Installation Instructions for BBK Performance Products 1591
  • $69.99
    Ships

    4 Products