Fits: GM V8 454 7.4L / 502 8.2L Big Block. Bolts to raw water pump. Inlet 9 o'clock / Outlet 6 o'clock. Diaphragm Pump & Wiring Harness for Delavan 2200-201-SB, 2200201SB. Diaphragm Pump & Wiring Harness for Valley Industries 33-103233-CSK, 33103233CSK.
