Description
A reliable oil pump is the foundation of any high-performance engine’s longevity. The M-55A delivers consistent high-pressure oil circulation to critical bearing surfaces, preventing wear and maintaining film strength under sustained racing loads. If you’re rebuilding a 327 or upgrading your cooling system’s efficiency, this internal wet-sump pump is the dependable choice for small-block Chevy applications.
- 327 Chevy compatible
- Internal wet-sump design
- High-pressure output
- Standard displacement volume
- Small-block Chevy fitment
- Bolt-on installation
- Sold individually






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