350 Series Pump Right Cw Rotation Single Unit Sae 2/4 Bolt B Sec 7/8-13 Spline Shaft With OB Bearing 2-1/2 Gear Width Port End Cover Orb #4 Rear Inlet Port Orb #4 Rear Outlet Port Split Flange #32 2 Side Inlet Port Split Flange #20 1-1/4 Side Outlet Port Extended Studs Top