Cosworth Tri Metal Main Bearing Set Size 0 Mitsubishi Evo 4G63 VIII IX 03-07
Engine bearings are one of the most vital components within an engine and are often overlooked when considering high performance upgrades. Performance engineered, multi-layer bearings generate less heat than normal bearings by reducing friction. Cosworth Race bearing sets feature a unique combination of design, metallurgy and engineering to deliver performance in extreme conditions. Cosworth Race bearings sets are available in three sizes to accommodate most applications.
Size 0 bearings have .001" less oil clearance than factory
Size 1 bearings are a nominal standard size and are used for most applications.
Size 2 bearings feature an additional .001" more oil clearance than factory
Features:High strength overlay plate with reduced thickness for better oil control and less frictionHardened steel backing on all connecting rod bearingsIncreased crush and elimination of flash plating3/4 grooving on Main Bearings providing optimum oil supplyTight consistent wall tolerancesOversize chamfers where applicableFlash plating eliminated for improved heat transferTested to over 1000 horsepower!
Over the last 50 years Cosworth have developed an in-depth knowledge of engines, electronics and a range of high performance technologies. This has been used to supply some of the most successful motor sport teams and vehicle manufacturers in history.
Our unprecedented success has fueled customer demand globally from diverse market sectors designing and developing technologies and components for aerospace, automotive, defense and sport applications.