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

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Billet Pro GM 4.2L Vortec LL8 6-Cylinder Harmonic Damper




  • Description
  • Inventory Details
  • Contact Jeff Wieser for Price & Availability: +1 (510) 862-0290
  • Fits 2002-2009 GM 4.2L Vortec LL8 Inline 6-Cylinder
  • Compatible with 2003-2009 Crankshaft Designs
  • Integral 6-Rib Serpentine Pulley in Stock Location is Isolated from Inertia Ring & Driven Directly by Center Hub
  • Available in Street-Performance (S) and Full-Race (R) versions
  • Internal Balance
  • 7.1" O.D. Belt Pulley
  • 8.1" O.D. Inertia Ring
  • 2.21" Overall Length
  • 10.7 lbs. Gross Weight
  • Billet Steel Construction
  • SFI 18.1 Certified
  • Part Number: GM-IB4.2LL8-8-JW
  • Manufactured by: BHJ Dynamics




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