The pumps use a spur gear pressure section based on Moroso's highly successful billet wet sump pump design, and variable spring rates optimize your oil pressure for smooth, reliable oil pressure readings. Moroso Tri-Lobe dry sump oil pumps have multiple -12 or -16 AN scavenge outlet options, weigh about half as much as gerotor pumps, and take up to 40 percent less power to drive.
Moroso single stage external oil pump features that will be sure to give the engine a winning edge.
Spur gear pressure section
Lightweight and efficient
Includes replaceable fittings, -16AN inlet, -12AN outlet
External oil pumps run cooler than internal pumps and features an external bypass for ease of adjustment
External pumps eliminate the spark scatter and camshaft loads that are associated with an internal pump