1600cc, from 71, 34mm Gears, 8mm Studs, w/Dish Cam Gear

The gears on the EMPI H.D. Oil Pump are 38% larger than stock pumps; providing increased oil pressure, oil flow, volume and lower oil temperature. Made from cast iron and precision machined for a distortion free fit. The early style P/N: 31-2935 pump is compatible with stock and hi-performance cams with flat cam gears. Complete with gasket and studs.