Pro Series GM Gen III/IV LS Harmonic Balancer Damper Bolt Kit Timing Cover or adding modern accessories to

or adding modern accessories to your vehicle

and accessory clearance before installation

Universal Cooling System Use

1961–1973)

ignition box

Pro Series GM Gen III/IV LS Harmonic Balancer Damper Bolt Kit Timing Cover or adding modern accessories toUpgrade your GM Gen III IV LS engine with a Pro Series harmonic balancer damper bolt kit engineered for secure crankshaft damper retention and dependable performance. Whether you're installing a new harmonic balancer, replacing factory hardware, or completing an engine rebuild, this LS harmonic balancer bolt kit provides the strength needed for reliable operation in street and performance applications. Secure Crankshaft Damper Retention Designed to