1600cc, from 71, 34mm Gears, 8mm Studs, w/Dish Cam Gear 911 Stainless steel street stinger only

Stainless steel street stinger only with small 3-bolt swivel flange for air-cooled

these pumps feature high capacity 32mm gears- providing increased oil pressure

This is a new set 86mm Porsche 356/912 CP pistons with Biralcylinders

Bolt Pattern: 4x130

2 or 3 Hardened Valve Keepers "Good for 1 head"

1600cc, from 71, 34mm Gears, 8mm Studs, w/Dish Cam Gear 911 Stainless steel street stinger onlyThe 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.