King Engine Main Bearings XP-Series, 

• The .0005” high performance overlay and tri-metal, copper lead construction offer 15% – 30% greater load capacity than conventional OE or bi-metal bearings.
• XP bearings feature SecureBond, King’s enhanced adhesion process.
• A special surface preparation and heat treatment ensures superior adhesion between nickel dam and intermediate layer.
• Temperature threshold is 350ºF.
• Load capacity is 10,000 psi.

Applications: high-load, long duration racing such as circle track, off-road, off-shore, etc. using steel crankshafts.