King Performance XPG Main Bearings Thrust #5 .026 EJ Connecting Rods ACT Difference

ACT Difference

it also triggers the bore/honing of the mains so you would kill two birds with one stone

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pMax Black™ together with the XP geometric features are the ideal combination for performance racing

head castings may need to be filled down slightly for clearance

King Performance XPG Main Bearings Thrust #5 .026 EJ Connecting Rods ACT DifferenceThese bearings are specifically engineered to solve premature bearing failure caused by low oil pressure or oil starvation that has plagued the high output Subaru EJ series boxer engines. To improve oil flow, oil slots on the King XPG bearings are replaced with oil holes for better oil distribution in the groove and more consistent oil flow. Fully grooved number three main bearings enable 360 oiling to number two and number three rod bearings. King