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ACL Race Series main bearing set for Ford 4 2300cc OHV twin-cam engines with dual spark plugs. This high-performance set is .020in oversized to accommodate larger journal dimensions following machining or modification. It provides a clean replacement option for rebuilt engines where a .020in main is specified, supporting reliable crank alignment under demanding use.
ACL Ford 4 2300cc OHV Twin Cam (Dual Spark Plug) .020in Oversized High Performance Main Bearing Set
