Product Description
Harmonic Damper Balancer Crank Bolt for GM LS7 & Dry Sump LS3 Engines LS9 LT4 LT5
Replaces GM 11570163
Factory Replacement Harmonic Balancer Damper Bolt for GM LS7 and LS3 Engines using a dry sump oiling system.
Also known as a Crank Pulley Bolt or Engine Crankshaft Pulley Bolt.
Harmonic balancer bolts are made of high-quality steel and are heat-treated for extra strength.
The factory LS series engines harmonic balancer bolts are a torque to yield design. Not reusable.