FDR Bolt Kits

Fluidampr recommends to pin the damper to the crankshaft on GM/Chevy LS engines. Kit includes press fit steel dowel pin, drill bit, drill fixture, holding bolt for accurate alignment. Harmonic Balancer Drill Pin Kit - GM/Chevy LS - Drill Bit, Drill Fixture, Dowel Pin, and Holding Bolt Harmonic Balancer Drill Pin Kit - GM/Chevy LS - Kit Engine Harmonic Balancer Installation Tool Kit Fluidampr - GM/Chevy LS Drill Pin Kit Recommended for GM/Chevy LS engines Fluidampr GM/Chevy LS Drill Pin Kit Fluidampr LS Drill Pin Kit Secure mounting. Drill Pin Kit LS Pin Kit