GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO Harmonic Damper
GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO - w/ Crank Bolt with 6 Rib drive & 10% Underdrive pulley GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO - w/ Crank Bolt with 6 Rib drive & 10% Underdrive pulley Side View

LSX 6-Rib 10% Underdrive Harmonic Balancer for F-Body & GTO

Part# 831
Only $550.00
Options:

SFI 18.1 Harmonic Damper for GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO - w/ Crank Bolt. Features 6 Rib drive & 10% Underdrive

This damper comes standard with 3/16" Keyway for use with aftermarket crankshafts.

 

Options

  • Dual Keyway Option - Add $20.00
    Add dual keyways for Supercharged or Extreme Duty Applications. Requires double keyed crankshaft snout.
  • #986 F-Body 8-Rib Drive Conversion Kit
    Conversion Kit Includes: Harmonic Balancer, P/S, Alt, Smooth Idler & Ribbed Tensioner Pulleys
  • #987 F-Body 8-Rib Drive Conversion Kit - 10% Overdrive
    Conversion Kit Includes: Harmonic Balancer, P/S, Alt, Smooth Idler & Ribbed Tensioner Pulleys
  • #988 GTO 8-Rib Drive Conversion Kit
    Conversion Kit Includes: Harmonic Balancer, P/S, Alt, Smooth Idler & Ribbed Tensioner Pulleys
  • #989 GTO 8-Rib Drive Conversion Kit - 10% Overdrive
    Conversion Kit Includes: Harmonic Balancer, P/S, Alt, Smooth Idler & Ribbed Tensioner Pulleys
  • LSX Blower Hub Option - Add $25.00
    The super duty hub has increased material for supercharged applications.This increased material helps to protect the hub from cracking in high load applications. The super duty hub is recommended for supercharged applications making over 750 rwhp. Includes matching timing cover oil seal.

Details

  • Diameter: 6.5"
  • Weight: 7.8 lbs
  • Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.

Reference