Holley OEM Harmonic Balancer - 7.5 in OD - Internal Balance - GM LS-Series HLY558-471 Specification 913D also includes higher

Specification 913D also includes higher soot handling capacity compare to 913C

The polyurethane bushings are designed to be bolted to the car chassis for a quiet comfortable operation

Eagle Specialty Products use only the newest

cyanoacrylates

Orange Chevrolet Bowtie Emblem Valve Cover Hold-Down Clamps

Holley OEM Harmonic Balancer - 7.5 in OD - Internal Balance - GM LS-Series HLY558-471 Specification 913D also includes higherHarmonic Balancer; Damper Hub Assembly; 1. 48 in. Inside 7. 5 in. Outside Diameter; Black; Product Description: Harmonic Balancer OEM 7. 500 in OD Internal Balance Non SFI Steel Black Paint GM LS Series Holley Performance Products makes the most famous carburetors in racing. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCARA NextelA Cup team and every NHRAA Proa"Stock champion. The Holley