The ACL Race Series 6B1510H-STD connecting rod bushes are designed for the BMW B58B30 and S58B30 3.0-liter turbo engines, as well as for the Toyota GR Supra equipped with the B58 engine. This STD version is intended for a crankshaft that retains its standard sizes.
Developed for demanding engine applications, ACL Race Series connecting rod bushes guide the connecting rod top ends over the crankshaft journals. Part number 6B1510H-STD uses ACL F781 material and corresponds to the standard-dimension configuration.
This part number is suitable for B58B30 engines from 2015 onward and S58B30 engines from 2019 onward. It differs from the 6B1510HX-STD version, which is designed with additional operating clearance.
Before mounting, it is recommended to check the crankshaft sizes and operating clearance to confirm that the STD dimension matches the engine configuration.
Technical Specifications
- Type: Connecting rod bush
- Brand: ACL
- Range: Race Series
- Manufacturer Part Number: 6B1510H-STD
- Designation: STD - standard
- ACL Material: F781
- Engines: BMW B58B30 and S58B30
- Cubic capacity: 2998 cm³
- Configuration: Turbocharged cylinders in line
- Standard rod journal diameter: 49.975 to 49.992 mm
- Standard bearing housing diameter: 53.600 to 53.619 mm
- Maximum thickness at the top: 1.793 mm
- Maximum width: 19.55 mm
- Applications: BMWs equipped with B58B30 or S58B30 engines and the Toyota GR Supra equipped with the B58
