ACL GTR standard-sized main bearing set, Version 3, providing main shell bearings matched to the Version 3 block configuration. The kit is intended to restore crankshaft support and correct clearances during rebuilds, offering a high-performance replacement option where standard-size mains are specified. Suitable for engine assembly and durability-focused rebuilds.
ACL GTR Standard Sized High Performance Main Bearing Set (Version 3 Block)