Spool Connecting Rod (Chromoly H-Beam) About Spool Conrods They are made from a two piece-Chromoly steel forging to ensure maximum strength/durability and come standard with ARP 2000 Fasteners. Forged Steel rods begin their life as bars of 4340 Steel...

Crankshaft Key Set Crankshaft keys (also called woodruff keys) are semicircular shaped, removable keys that fit into matching keyways cut into the crankshaft leaving protruding tabs. These tabs mate with matching slots on the harmonic balancer flush...

Harmonic Balancer Seal Saver Do you have a pesky oil leak coming from the harmonic balancer? Don't just keep swapping out front seals. Press this seal saver into the harmonic balancer seal surface to keep the seal riding on a beautiful smooth finish...

Thrust Bearing Set (Standard) When overhauling/rebuilding an engine, it is highly recommended that you replace all bearings in the bottom end. These bearing sets will get your engine back to the proper specification and ready for the miles to come. We...