Milwaukee Twins Twin Cam Oil Pump Alignment Tool / EVO Tappet Block Alignment Tool The Milwaukee Twins Twin Cam Oil Pump Alignment Tool / EVO Tappet Block Alignment Tool is a dual-purpose device engineered for precision. It aligns the Twin Cam oil pump with the cam support plate to alleviate oil scavenging problems stemming from misalignment. Moreover, it doubles as a tappet block alignment tool for Evolution engines, guaranteeing that roller tappets follow the cam lobes' centerline meticulously, enhancing performance and minimizing wear. Formerly offered under the J&P Cycles brand. Features: Get two great tools for the price of one! Used to align Twin Cam oil pump to cam support plate Helps reduce oil scavenging problems associated with oil pump misalignment This also serves as an Evo tappet block alignment tool Used to make sure the roller tappet tracks on the center line of the cam lobe Two alignment screws required for Twin Cam oil pump alignment (these are sold each) One alignment screw required for tappet block alignment 1/4-20 threads Sold individually