Big Block Chevy high performance oil pump Pro Maxx Series high volume Check ball with modified external bypass; spring kit included with Extra thick gasket; no shim kit; pre-set 75-80 psi Pro Maxx series pumps are intended for use in race applications only. They are not for street use. Schumann part number BBCPROXVBVTF
Click the 'Add to Cart' button above to place this item in your shopping cart - you will not be charged by doing this. Quantities can be changed by clicking 'view cart' at the top of any page.