MAIN BEARINGS PR7940

Cosworth Main Bearing Set Tri-Metal Size 1 Subaru WRX/STI EJ25 EJ20 Engines Cosworth Main Bearing Set Tri-Metal Size 1 Subaru WRX/STI EJ25 EJ20 Engines Cosworth 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 what drivers expect from high performance Tri-Metal engine bearings. Features: High strength overlay plate with reduced thickness Hardened steel backing on all connecting rod Increased crush and elimination of flash plating 3/4 grooving on Main Bearings providing optimum oil supply Tight consistent wall tolerances 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 Product Code: PR7940 4 in stock