GM LSX Damper Installation Instructions [PDF Format].
Damper Hub Honing Instructions [PDF Format].
LSX 6-Rib Harmonic Damper for F-Body & GTO – Standard Diameter #830
$615.00 – $640.00
SFI 18.1 Harmonic Damper for GM 98-02 LS1 F-Body & 04-06 LS1/LS2 GTO – w/ Crank Bolt. Features 6 Rib drive & std. diameter pulley.
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: 7.25″
- Weight: 9.0 lbs
- Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.
- NOTE: The Super Duty Blower Hub option is a thicker hub that provides greater resistance to hub cracking under high power supercharged applications (750 rwhp and greater). This option includes a new custom made timing cover seal to adapt the oversized hub to a stock timing cover.