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The ACL crankshaft main bearing set for Ford six-cylinder applications (240–300) fits 1966–1996 engines and restores main support and clearance for the crankshaft during rebuilds. These main bearings replace worn shells to preserve oil film and alignment under load. Follow recommended installation practice and confirm bearing clearances match factory tolerances.
ACL Ford Tr. 6 240-300 1966-96 Engine Crankshaft Main Bearing Set
