12 Valve Billet Front Timing Cover for Removable Gear fits Cummins

Fits Cummins billet front timing cover for p-pump and Sigma pump converted engines. Allows pump gear to be removed with out removing front cover. Usually used with engines running Sigma pumps and or being dyno tested on a regular basis. Stock dampener and belt will not fit without cutting ribs off. Dampeners with tone ring will not clear this cover. Give us a call if you want to run a tone ring. Most people running this cover are not running the stock belt. Give us a call if you want to run a tone ring. 1/2″ thick aluminum. Choose with or without a -12AN port hole in the p-pump cover plate. The port uses a -12AN male fitting which seals with an o-ring and can be used to fill oil into the engine or run to an external catch can. For most engines see our standard front covers.