Tappet Guide Block Alignment Tools for 19762017 Harley Big Twin ShovelheadEVOTwin Cam Also Aligns Big Twin EVO Rocker Box Bases Twin Cam Oil Pump to Cam Plate QTY OF 2 Replaces HD 33443

Big Twin tappet blocks do not have counterbored bolt holes so when a tappet block is removed or even loosened it should be reinstalled using an alignment tool to ensure that the lifters track properly on the camshaft These 20 tapered shanks are designed to provide perfect alignment when used to align the oil hole from the engine crankcase to the liftertappet guide block in late 19762017 Harley Big Twin Shovelhead EVOEvolution Twin Cam Models Two tools are always recommended for the best alignment but not required for this process Can also be used to align the Rocker Box Bases on Evolution heads TWO TOOLS REQUIRED FOR THIS PROCESS Can also be used to align the Oil Pump to the Cam Support Plate on Twin Cam models TWO TOOLS REQUIRED FOR THIS PROCESS Replaces HD Pt 33443 SOLD AS A SET OF TWO TOOLS