HarmonicDampers.com - American Made, Professional Grade, Performance Harmonic Dampers

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BHJ Honing Plates & Engine Builder Tooling

LS Series Truck Harmonic Damper - 10% Overdrive Pulley

Starting at: $937.50

Available Options:

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  • Description
  • Inventory Details
  • Fits GM Gen III/IV LS/LQ/LY Series V8 with Truck Serpentine Pulley Spacing (LQ4, LQ9, Vortec 6000, Vortec HO 6000, VortecMAX, LY6, L76, in Escalade, Hummer H2, Silverado/Sierra, Suburban/Yukon, etc.)
  • 10% Overdrive Bolt-On Hard Anodized Aluminum 6-Groove Front Serpentine Pulley for Supercharged Applications Using Primary Serpentine System
  • Overdrive Pulley O.D. 8.39"
  • Integral 4-Groove AC Serpentine Pulley on Inertia Ring
  • Vented Hub Provides High Level of Strength, with Excellent Cooling Characteristics
  • Internal Balance
  • 7.96" O.D.
  • 4.40" Overall Length
  • 10.2 lbs. Gross Weight
  • Billet Steel Construction
  • Single and Dual Keyways Available: Select either 3/16", or No Keyway
  • * Standard Diameter Front Pulley Shown In Photos
  • Part Number: GM-IBLS-TRK-SC-OE-OD10
  • Shipping Weight: 12lbs
  • Manufactured by: BHJ Dynamics

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