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The ACL Race Series main bearing set supplies standard-size main bearings for Ford 4.6L and 5.4L production V8 engines. Offered for high-stress and racing-oriented engine builds, these bearings replace OEM shells to support crankshaft clearances and durability during rebuilds. They’re intended for engine assembly and performance applications where a race-series bearing specification is required.
ACL Ford Prod. V8 4.6L/5.4L Race Series Standard Size Main Bearing Set
