Clevite MS-2309HX H-Series Performance Crankshaft Main Bearing Set .025mm Undersize

The Clevite MS-2309HX is a high-performance H-Series main bearing set engineered for racing and high-output engine applications. Part of Clevite's renowned race bearing lineup, this set delivers the durability and precision clearances demanded by performance builders and professional engine shops.

Key Features:

• H-Series race-grade bearing construction for extreme durability
• HX size designation: .025mm (.001") thinner than standard for increased oil clearance
• Ideal for performance engines requiring precise bearing clearance control
• Tri-metal construction with high-fatigue aluminum alloy backing
• Advanced TriArmor coating provides superior wear resistance and embedability
• Designed to handle high loads and elevated operating temperatures
• Complete main bearing set for full crankshaft support

When building a performance or racing engine, bearing quality directly impacts engine longevity and reliability. The MS-2309HX provides the extra oil clearance needed for modified engines with increased bearing clearances due to line boring, performance crankshafts, or high-temperature racing applications. Clevite H-Series bearings are trusted by professional engine builders for their consistent quality and proven performance under extreme conditions.