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ACL 0.50mm oversized main bearing set specified for Holden Calibra YE engines. These main bearings provide the oversized fitment needed during crankshaft regrind or engine rebuilds, restoring proper clearance and support for the rotating assembly. Supplied as a complete set to match factory-sizing changes, they are intended for use where 0.50mm oversize main bearings are required.
ACL Holden Calibra YE 0.50mm Oversized Main Bearing Set
