Moroso introduces Part No. 22302, a GM LS External, Two Stage Oil Pump. The oil pump has a bracket on it that bolts to the factory A/C bracket holes on the right side of a GM LS engine block. External oil pumps run cooler than internal pumps and features an external bypass for ease of
These oil pumps have a bracket on them that bolts to the factory A/C bracket holes on the right side of a GM LS engine block.
Moroso has introduced Part Nos. 22119, 22121 and 22122, GM LS Oil Pumps.
In this new tech tip video, Melling Technical Director, George Richmond, talks about how to prime the crankshaft mounted oil pump on your GM LS Engine Build.