This Flat Late 21mm Schadek Oil Pump ensures superior oil pressure control and oil circulation. Get genuine Schadek quality with this pump. It fits late Type 1/2/3s with 1500-1600cc based engines. It is designed for stock and mild engines with the T-1 based engine, and the pump is equipped with 8mm pump studs and works with 3 and 4 bolt cams. Clearances are tight and they wear well for optimal performance.
A word of caution; These pumps can provide much more pressure than a stock pump. With these tight tolerances, you have to be careful that you don't overwhelm the stock oil pressure relief system. These can easily generate over 200psi on with thick oil and cold weather.