This balancer locking pin kit is used to pin the harmonic balance to the crankshaft. Pinning the harmonic balancer is highly recommended in high horsepower applications to prevent the pressed-on balancer from slipping under load.
 

The kit includes: Drill Bit, Crank Shaft Pin Aligning Tool, Pins and High Tensile Bolt.

 

Suitable for LS1, LS2, LS3, L76, L77, L98