Free Ground Shipping in the US 48 STATES Water Pump, Edelbrock Two-Piece LS Gen III LS1 & Gen IV LS2  V8 Pilot Shaft 3/4" Ball/Ball Bearing 3/4"Block to Hub Height 6.00"Satin Finish Fits 1997-07 GM Gen III LS1 and Gen IV LS2 engines with 2004...

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″ Keyway Exceeds SFI 18.1 standards and is marked on front with...

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 under high power supercharged applications (750 rwhp...

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 Include: Crankshaft Damper Power Steering Pulley Alternator...

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 Include: Crankshaft Damper Power Steering Pulley Alternator...

LS7 Corvette 8 Rib Drive Conversion Kit with Standard Diameter Damper. Shipping is not included   8 Rib Drive Conversion Kit with Standard Diameter Damper for LS7 Corvette. Conversion Kits Include: Crankshaft Damper Power Steering...

SFI 18.1 Harmonic Damper for GM 2006-2013 LS7 Corvette w/Crank Bolt. Features 10 Rib drive & 10% Overdrive Pulley. Complete 10 Rib Conversion Kits also available, see options below. Diameter: 8.125″ Weight: 9.8 lbs Comes with Single...

SFI 18.1 Harmonic Damper for GM 2006-2013 LS7 Corvette w/Crank Bolt. Features 8 Rib drive & 10% Overdrive Pulley. NOTE: Although this damper is designed with 8 belt grooves, it may be used with the stock 6-rib accessory drive with no issues...

SFI 18.1 Harmonic Damper for GM 2006-2013 LS7 Corvette w/Crank Bolt. Features 8 Rib drive & Std. Dia. Pulley. NOTE: Although this damper is designed with 8 belt grooves, it may be used with the stock 6-rib accessory drive with no issues...

SFI 18.1 Harmonic Balancer for GM 2006-2013 LS7 Corvette 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: 7.4 lbs Comes...

8 Rib Drive Conversion Kit with 10% Overdrive Damper for LS1, LS2, LS3, LS6 Corvette – Includes SFI 18.1 Harmonic Damper. NOTE: The Super Duty Blower Hub option is a thicker hub that provides greater resistance to hub cracking under high power...

8 Rib Drive Conversion Kit with Standard Diameter Damper for LS1, LS2, LS3, LS6 Corvette – Includes SFI 18.1 Harmonic Damper. NOTE: The Super Duty Blower Hub option is a thicker hub that provides greater resistance to hub cracking under high...