The nature of a vacuum pump is to remove air, blow-by gasses and other contaminants from the crankcase of an engine. Crankcase 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. MorosoÄôs Äúpurpose builtÄù racing pumps offer all these advantages and more. Whether you have a normally aspirated Small Block or a nitrous equipped Pro-Mod, one of MorosoÄôs 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
| PART NO. | AVAILABLE OPTIONS |
| 97644 | Vacuum Pump Vane Kit |
| 22630 | Vacuum Relief Valve, -12 AN Adjustable |
| 97172 | Crankshaft Drive Pulley, 18 tooth, 1/2" wide, Gilmer |
- Vane Quantity:
- 4-vane
- Fittings Included:
- Yes
- Fitting Size 1:
- -16 AN
- Bracket Included:
- Yes
- Mounting Hardware Included:
- No
- Pump Material:
- Aluminum
- Pump Color:
- Black
- Quantity:
- Sold individually.
- Notes:
- Pro-Mod style pump designed for large cubic inch and supercharged engines.
