LS LT Harmonic Balancer Installer Tool for Chevrolet GM/LS/LT Series V8 Engines
LS LT Harmonic Balancer Installation Tool Crank Crankshaft Pulley Installer with Thrust Bearing and Hex Wrench Flats For Chevrolet GM LS & LT Series V8 Engines LS1 LSX LS3 Vortec LQ4 L76 LT1 LT4. Simply screw the tool into the crankshaft and tighten the nut until the harmonic balancer is in place.