Description
A leaking rear main seal costs you oil, reliability, and peace of mind—especially when you’re pushing your Small Block Chevy to its limits. This 2-piece design delivers superior sealing performance where it matters most, keeping your crankshaft protected and your engine running clean. Whether you’re rebuilding or maintaining, this is the seal that keeps catastrophic leaks off your to-do list.
- 2-piece construction
- Small Block Chevy fitment
- Durable rubber material
- Prevents oil leakage
- Bolt-on installation
- MPN: C5379
- Sold individually






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