The ACL performance connecting rod bearings are specially designed for the BMW 140i, 240i, 340i, 440i and Toyota Supra GR 3.0 A90 MK5 fitted 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 any modifications.
Available in OEM thickness (Std) or 0.25" thicker (+0.25") to accommodate a machined crankshaft, this complete set is the perfect complement to the configuration of the most powerful forged engines.
Features
- direct fit
- Set 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 (Standard) or +0.25"
- Manufacturing: Made in Australia
Contents of the set
- ACL performance connecting rod bearings
- Set of 6 pairs
- Installation instructions
Frequently asked questions
Are these bearings suitable for other engines?
These bearings are specifically designed for the B58 engines in the models listed.
What is the advantage of the +0.25" thickness?
The +0.25" thickness is intended for engines with a machined crankshaft.
