The King Engine Bearings Main Bearing Set (Standard X) MB5724GPCSTDX is designed for your high-performance GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML. King's GPC Series is their premium, silver-based tri-metal design, specified for race applications and durable enough to withstand 17,000 PSI. The silver-based composite and polymer coating work together to help protect the bearing surfaces in scenarios of oil starvation and direct metal-to-metal contact. This makes it well-suited for severe conditions such as in high-performance diesel applications.
Features:
- GPC Series Main Bearing Set
- Silver-Based, Tri-Metal Construction
- Sold as a Set of 5 Main Bearings (Pairs)
- Excellent For Race & Performance Applications
- Polymer Coating Applied For Enhanced Surface Protection
- Size: Standard X Equals .001" Extra Clearance (-.0005 Additional Shell Thickness - On Nominal)