SFI 18.1 Harmonic Damper for LS1, LS2, LS3, LS6 Corvette, Pontiac G8 & Cadillac CTS-V w/Crank Bolt. Features 6 Rib drive & 10% Underdrive Pulley.
This damper comes standard with 3/16" Keyway for use with aftermarket crankshafts.
Details
	
Diameter: 6.5"
	
Weight: 7.8 lbs
	
Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit.