King BMW (Size STD) Coated Performance Main Bearing Set for B58B30A
King BMW (Size STD) Coated Performance Main Bearing Set for B58B30A
Build it once, and build it right!
2X Entries For Our 25th Anniversary Sweepstakes!
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
07-20-2026
For High-Performance B58 Engines, Supporting up to 900HP!
King BMW (Size STDX) Coated Performance Main Bearing Set for B58B30A
This product was last offered at the strikethrough price on
05-02-2026
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 For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Includes upper and lower bearing shells for a complete main bearing replacement.
This product was last offered at the strikethrough price on
02-04-2026
Upgraded Main Studs for B58!
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
07-20-2026
Replace those Worn Out Main Bearings!
+0.25mm
This product was last offered at the strikethrough price on
05-02-2026
Replace those Worn Out Main Bearings!
Std. Size
Upgrade to CP-Carrillo Pistons in Your B58-Powered BMW!
Upgrade Your B58's Pistons to CP-Carrillo's Forged Piston Set!