Moroso 22643 Pro-Mod Style Large Cubic Inch Engines & Blower Motor Pump

The nature of vacuum pump is to remove air, blow-by gasses and other contaminants from the crankcase of an engine. Crankase vacuum will increase horsepower by allowing the use of low-tension compression and oil control rings. In which the use of reduces frictional horsepower losses, blow-by intake charge contamination and aids in detonation prevention. Moroso's "purpose built" racing pumps offer all these advantages and more. Whether you have a normally aspirated Small Block or a nitrous equipped Pro-Mod, one of Moroso's vacuum pump offerings with all the needed accessories has you covered. These pumps will suit nearly any engine combination and requirement.

Large displacement creates incredible vacuum

Flows up to 150% more than Original Design

Capable of flowing 100 CFM with -16AN Fitting

Utilizes sealed maintenance free bearings

Adjustable bracket and fittings included

5.300" O.D. body, 6.550" from back of pump to pulley mounting flange