ACL M20 M50 M52 M54 Race main bearing BMW 7M1532H

ACL Race main bearing shells for the BMW M20 M50 M52 M54 engine

Made in Australia

The ACL Race series has been developed for high speed, high stress and maximum performance
Hardened steel backing for improved support of the bearing shell
Elimination of flash plating on the back of the bearings to improve heat transfer through the bearings and maximize adhesion between the bearings and the housing

In the version:
Standard dimension: STD
Oversize: +0.25
Oversize: +0.50

Connecting rod bearing standardsize:
Crankshaft journal diameter: 59.971mm to 59.990mm
Connecting rod eye diameter: 65.000mm to 65.019mm

Suitable for:
BWM M20 M50 M52 M54

2.0 / 2.3 / 2.5 / 2.7 / 2.8 / 3.0
M20B20, M20B25, M20B27, M50B20, M50B25, M50B27, M52B20, M52B25, M52B28, M54B25, M54B22, M54B30