No more multiple set purchases or "fishing" for bearings to reach right clearance
No need to grind cranks "fat" or "thin"
No need to adjust housing diameter
Less taper across the bearing face
Better load distribution across the bearing surface
Greater bearing durability at high RPM's
Increases oil passage capacity
Produces higher oil supply reliability
No need for custom-made oil hole enlargement
Optimal press fit
Improves bearing spin and fretting prevention
Better heat transfer
Reduces bearing and housing distortion
Better oil wedge formation
Stable hydrodynamic lubrication regime
Minimized vibration and wear
Prevention of oil film "wiping" in high RPM conditions
Optimal load distribution across bearing surface
Product Details
XP-Series Narrowed Connecting Rod Bearing Set by King Engine Bearings®. XP-Series is a unique tri-metal structure for race applications. The overlay is strengthened by a proprietary nano-scaled hardening process that modifies the molecular structure and creates a black fatigue-resistant shield.
Installation
King Engine Bearings® - Crankshaft Installation Guide
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