Main Bearing Set MS-909HX
Part Number: M77MS909HXMICHIGAN 77
- SKU:
- M77MS909HX
- UPC:
- 27067545022
- MPN:
- MS-909HX
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
Prop 65 Warning
Prop 65 Warning
cancer & reproductive harm
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Description
Main bearings are the foundation of engine reliability—they control crankshaft clearance and oil distribution under extreme loads. The MS-909HX delivers precision-engineered geometry with optimized clearances to support sustained high RPM operation while maintaining consistent oil film strength. This is a direct upgrade path for builders pushing Small Block Chevy performance without compromise.
- H-Series engine compatible
- Small Block Chevy specific
- Standard size fitment
- Extra oil clearance
- Complete bearing set
- Optimized lubrication geometry
- MPN: MS-909HX
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