Michigan Motorsports Harmonic Damper Balancer Crank Bolt for GM LS7 & Dry Sump LS3 Engines LS9 LT4 LT5 11570163 Install Tool LS1 LT1 Pulley Installation
- Michigan Motorsports Harmonic Damper Balancer Crank Bolt for GM LS7 & Dry Sump LS3 Engines LS9 LT4 LT5 11570163.
- Factory Replacement Harmonic Balancer /Dampener 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..