LS Truck & Trailblazer SS, 6 Rib – Std. Dia. Harmonic Damper #860
$615.00 – $640.00
SFI 18.1 Harmonic Damper for for GM 2010-2015 LSX Gen 5 Camaro, GM 1999-2013 Trucks & 06-08 Trailblazer SS – w/ Crank Bolt. Features 6 Rib drive & Std. Dia. Pulley.
This damper comes standard with 3/16″ Keyway for use with aftermarket crankshafts.
- Diameter: 7.25″
- Weight: 8.8 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.
- 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.