The ACL Performance connecting rod bearings are specially designed for the BMW 140i, 240i, 340i, 440i and Toyota Supra GR 3.0 A90 MK5 with the B58 engine. These bearings are manufactured in Australia from a tri-metal combination of tin, copper, and steel. They fit directly onto the connecting rods of the B58 engines without modifications.
Available in OEM thickness (Std) or 0.25" thicker (+0.25") to fit a machined crankshaft, this complete set offers a perfect addition to the configuration of the most powerful forged engines.
Properties
- Direct mounting
- Kit of 6 pairs
- Tri-metal tin / copper / steel
- OEM thickness (Std) or +0.25" for machined crankshaft
- Made in Australia
Technical specifications
- Material: Tri-metal tin, copper and steel
- Available thicknesses: OEM (Std) or +0.25"
- Production: Made in Australia
Contents of the set
- ACL Performance connecting rod bearings
- Kit of 6 pairs
Frequently Asked Questions
Are these bearings suitable for other motors?
These bearings are specifically designed for the B58 motors in the mentioned models.
What is the advantage of the +0.25" thickness?
The +0.25" thickness is intended for engines with a machined crankshaft.