Cosworth Main Bearings EVO 10 Size 1 - 20007173

Main Bearing Set-Tri Metal: SIZE 1 (ACL:5M1237H.STD)

Engine bearings are one of the most vital components within an engine and are often overlooked when considering high performance upgrades. 

Tested to over 1,000bhp, the Cosworth Ultra High Performance Engine Bearings are the perfect accompaniment for your high performance engine. These multi-layer bearings generate less heat than normal bearings by reducing friction and feature a unique blend of design, metallurgy and engineering to deliver performance in the most extreme conditions.

Features include:
- High strength overlay plate with reduced thickness for better oil control and less friction
- Hardened steel backing on all connecting rods
- Increased crush for better retention
- 3 / 4 grooving on main bearings providing optimum oil supply
- Flash plating for improved heat transfer
- Tested at over 1,000bhp!