Kits include oil pump, universal cover, mounting bolts, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, check ball and release valve cover screws with O-rings, shim kit, miscellaneous hose fittings, plugs, screws and gaskets. Universal cover has a number of oil feed and return options, allowing maximum flexibility for customized applications. Pump features a smoother design and pressure relief towers that are .300in. shorter than the OEM oil pump. Accepts 3/8in. rubber oil lines. Made in the USA.