Description
Main bearing wear is one of the fastest ways to compromise engine reliability and performance—especially under high RPM or boost conditions. The Speed Pro 140M Main Bearing Set delivers the precision clearances and material durability your Small Block Chevy needs to maintain consistent power delivery and extend engine life. Whether you’re rebuilding after a long season or upgrading an existing platform, this bearing set ensures your bottom end can handle sustained demands.
Technical Specifications:
- Manufacturer: Speed Pro
- MPN: 140M
- Application: Small Block Chevy
- Bearing Type: Main
- Kit Scope: Complete set
- Installation: Bolt-on
- Material: High-grade steel
- Construction: Durable, precision-engineered
- Fitment: Standard size
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