King Engine Bearings Undersized Crank Main Bearing Set -.001in - Subaru EJ Models (inc. 2002-2014 WRX / 2004+ STI)

Spectral Performance understands that some of you will endure the daunting task of rebuilding an engine, and want to make sure that you have all of the right components to complete a successful rebuild.

On this page, you are looking at the King Engine Bearings. These are the result of both construction techniques while using advanced materials for your application.

DETAILS:

• Unique metal structure for increased load capacity
• Distinctive geometric design
• Designed with a performance simulation and analysis system
• 4.5% Tin intermediate layer
• Hardness-115HV
• Load capacity: 17,000 psi
• 5% copper overlay
• Micro-etch surface preparation process
• Proprietary nano-scaled hardening process
• Perfect clearance in every set
• U-groove design increases the bearing's effective surface
• Integrated oil slot enables better oil passage 
• Improved oil ingress
• Crankshaft main bearing location
• -.001 Inch Undersized