Cosworth

PR7940

Cosworth PR7940 High Performance Main Bearings

Main Bearings

EJ25-EJ20 Tri-Metal +1
Subaru STi (04-07)

(EJ25-EJ20 Tri-Metal +1) Built for the (04-07) Subaru STi... 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 Trimetal engine bearings. SpecificationsHigh 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 chambers where applicableTested to over 1000 horsepower!

Sealed Power CS-1538 Camshaft
OUTLANDER SPORTBACK RALLIART EVOLUTION CRANKSHAFT 1052A82509
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