Build your engine the right way!
Build your engine the right way!
King BMW (Size STD) Coated Performance Main Bearing Set for B58B30A
This product was last offered at the strikethrough price on
10-07-2026
Proper lubrication of metal mating surfaces is essential prior to starting a new or rebuilt engine.
For High-Performance B58 Engines, Supporting up to 900HP!
Build it once, and build it right!
This product was last offered at the strikethrough price on
10-07-2026
Build your engine the right way!
Located on the left side of the engine block.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
10-07-2026
Build your engine the right way!
King BMW (Size STDX) Coated Performance Main Bearing Set for B58B30A
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-07-2026
The strongest and smoothest bearings for your BMW, featuring heavy-duty ACL "Duraglide" bearing shells treated by WPC for reduced friction and enhanced durability.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
ARP Ultra-Torque is the premier high performance engine fastener assembly lubricant on the market today!
Includes upper and lower bearing shells for a complete main bearing replacement.
Upgraded Main Studs for B58!
Replace those Worn Out Main Bearings!
Std. Size
Replace those Worn Out Main Bearings!
+0.50mm
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-07-2026
Replace those Worn Out Main Bearings!
+0.25mm