LSX 6-Rib Harmonic Balancer for F-Body & GTO - Standard Diameter

LSX 6-Rib Harmonic Damper for F-Body & GTO – 10% Underdrive #831

$615.00

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 diameter pulley.

Underdrive dampers are for use on Naturally Aspirated engines making 700hp or less. For engines making over 700hp, please use a standard diameter damper for greater dampening capability.

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

NOTE: Innovators West specific pin kit required when used with a stock non-keyed crankshaft.

Diameter: 6.5″
Weight: 7.8 lbs
Comes with Single 3/16″ Keyway
Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.

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