SFI 18.1 Stock Diameter, 6-Rib Drive Harmonic Balancer for the C7 Corvette Gen 5 LT-1 Engines with the Dry Sump oiling system. This damper is equipped with a BBC bolt pattern to accept bolt on...

SFI 18.1 Stock 7.330 Diameter, 6-Rib Drive Harmonic Balancer for the 2013+ C7 Corvette Gen 5 LT-1 Engines with the Wet Sump oiling system. This damper is equipped with a BBC bolt pattern to accept...

SFI 18.1 Harmonic Damper for GM 2009 ZR1 (LS9) Corvette – w/ Crank Bolt. 11 Rib & 10% Overdrive Pulley. Diameter: 8.150″ Weight: 11.4 lbs Comes with Single 3/16″...

10 Rib Drive Conversion Kit with 10% Overdrive Balancer for LS1, LS2, LS6 Corvette. NOTE: The Super Duty Blower Hub option is a thicker hub that provides greater resistance to hub cracking...

10 Rib Drive Conversion Kit with 10% Overdrive Damper for 2010 – 2012 Gen 5 Camaro NOTE: Innovators West specific pin kit required when used with a stock non-keyed crankshaft. NOTE:...

8 Rib Drive Conversion Kit with 10% Overdrive Balancer for 2010 – 2012 Gen 5 Camaro. NOTE: Innovators West specific pin kit required when used with a stock non-keyed crankshaft. NOTE:...

8 Rib Drive Conversion Kit with Standard Diameter Balancer for 2010 – 2012 Gen 5 Camaro. NOTE: Innovators West specific pin kit required when used with a stock non-keyed crankshaft. NOTE:...

SFI 18.1 Harmonic Damper for 2009-2015 Gen 5 Camaro, GM 1999-2013 Trucks & 06-08 Trailblazer SS – w/ Crank Bolt. Features 10-Rib, 10% Overdrive Pulley. Complete 10 Rib Conversion Kits also...

Harmonic Damper, LSX 8-Rib for Gen 5 Camaro - 10% Overdrive. SFI 18.1 Harmonic Damper for GM 2010 & Newer LSX Gen 5 Camaro, 8 Rib, 10% Overdrive . This damper comes standard with 3/16" Keyway...

SFI 18.1 Harmonic Balancer for GM 2009-2015 LSX Gen 5 Camaro, GM 1999-2013 Trucks & 06-08 Trailblazer SS – w/ Crank Bolt. Features 6 Rib drive & 10% Underdrive Pulley. Underdrive...

LS7 Corvette 10 Rib Drive Conversion Kit with 10% Overdrive Damper. Shipping is not included   10 Rib Drive Conversion Kit with 10% Overdrive Damper for LS7 Corvette. Conversion Kits...

LS7 Corvette 8 Rib Drive Conversion Kit with 10% Overdrive Damper. Shipping is not included   8 Rib Drive Conversion Kit with 10% Overdrive Damper for LS7 Corvette. Conversion Kits...