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