The ACL performance main bearings for the Mazda MX-5 NA / NB are manufactured in Australia from a tri-metal alloy of tin, copper and steel. This set of 5 pairs of bearings fits without modification onto the crankshaft of the B6 / BP engines fitted to these models. Available in OEM thickness (Std) or 0.25" thicker (+0.25") to suit a machined crankshaft, this complete set is the perfect addition to the configuration of the most powerful forged engines.
Features
- direct fit
- Set of 5 pairs
- Tri-metal (tin/copper/steel)
- OEM thickness (Std) or +0.25" for machining adjustment
- Made in Australia
Technical specifications
- Material: Tri-metal (tin / copper / steel)
- Available thicknesses: OEM (Standard) or +0.25"
- Manufacturing: Made in Australia
Contents of the set
- ACL performance main bearings
- 5 pairs of bearings
- Installation instructions
Frequently asked questions
Which engines are these bearings suitable for?
These bearings are suitable for the B6 / BP engines in the Mazda MX5 NA / NB.
Are any modifications required for fitting?
No, these bearings fit the crankshaft without any modifications.
