King Engine Bearings Main Bearing Set for 2008-2013 BMW M3 (MB5803CA0.25)

King Engine Bearings Main Bearing Set for 2008-2013 BMW M3 (MB5803CA0.25)King Race Bearing Copper based bearing are among the best in the world. They are available in several different configurations depending your your need. K 798 (XP Series) pMax Black 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. Built with enhanced tri metal, King XP Series main bearings

King Race Bearing Copper based bearing are among the best in the world. They are available in several different configurations depending your your need.

K-798 (XP Series) -pMax Black 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.

Built with enhanced tri-metal, King XP-Series main bearings have a layer copper lead construction with a nickel plate barrier and lead/tin/copper Babbitt overlay over a steel backing in an adhesion process that provides superior stability and durability. King's advanced control measures hit a bull's-eye, maintaining wall thickness tolerances far tighter than their competitors—an amazing +/- .0001 in.! The XP-Series main bearings are narrowed for large radii crankshafts and feature enlarged, chamfered oil holes with full, 3/4 in., or 1/2 in. grooving for improved oiling. King XP-Series main bearings deliver consistent and reliable performance with a high-load capacity, and the prognosis from the specialists is a long and happy life for your engine. When you need the best, you go to a specialist—and for the bearings demand—King Engine Bearings. They focus on one product—bearings—and nothing else. These race-only Xtreme Performance (XP-Series) Tri-Lecular main bearings are proven track-tough to handle the ground-shaking power of your race engine.

K-796 (SV Series)-A lead free tri-metal silver based overlay material containing solid lubricant additives distributed throughout the silver matrix. For extreme load engines. Can be used as a sputter replacement.

King SV-Series rod bearings provide movement with minimal power loss. Connecting rod bearings provide rotating motion of the crank pin within the connecting rod, which transmits cycling loads applied to the piston, and King SV-Series will provide this function well to handle your extreme load engines. These King SV-Series connecting rod bearings are copper-based and lead-free, offering great wear resistance, as well as load capacity.

K-794 (CP Series)-Traditional tri-metal copper based material, equivalent to SAE-794. For medium load engines.

King CP-Series rod bearings are premium OEM replacement bearings designed from copper-lead on steel with a .001 in. copper-lead tin over-plate. These quality OEM rod bearings are temperature-resistant with a high-load capacity to provide dependable engine performance. From quick repairs to full engine rebuilds, you can count on King Engine Bearings.

K-795(SV/XA Series)-Strengthened copper based material, with higher tin content. For medium and high load engines.

King XA-Series main bearings feature a strengthened copper-based material, with higher tin content for medium and high-load engines. Their tri-metal construction features a steel backing, an intermediate lead bronze layer, and a nickel barrier with Babbitt overlay. Today's performance engines require components that can withstand ever greater loads and stresses. King Bearings has the right set for your application.King offers SX-Series main engine bearings for a variety of vehicles, including Jeep and RAM. The direct replacements are machined from tri-metal material and are sold in sets. Order the bearings recommended for your application.