Description
SFI 18.1 Harmonic Damper for LS1, LS2, LS3, LS6 Corvette, Pontiac G8 & Cadillac CTS-V w/Crank Bolt. Features 10-Rib drive & 15% Overdrive Pulley.
This damper comes standard with 3/16" Keyway for use with aftermarket crankshafts.
Note: 15% overdrive dampers will not fit with stock diameter water pump pulleys. Aftermarket pumps and/or custom smaller diameter pulleys made be needed for proper clearance to damper.
NOTE: Innovators West specific pin kit required when used with a stock non-keyed crankshaft.
This damper comes standard with 3/16" Keyway for use with aftermarket crankshafts.
Note: 15% overdrive dampers will not fit with stock diameter water pump pulleys. Aftermarket pumps and/or custom smaller diameter pulleys made be needed for proper clearance to damper.
NOTE: Innovators West specific pin kit required when used with a stock non-keyed crankshaft.
- 15% Overdrive
- 10-Rib
- 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.
Technical Details
| Diameter | 8.350" |
|---|---|
| Weight | CALL |
| 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 |
Instructions
GM LSX Damper Installation Instructions [PDF Format].
Damper Hub Honing Instructions [PDF Format].
Damper Hub Honing Instructions [PDF Format].
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