The ACL Race Series main bearing set is specified for Toyota 1RZ, 2RZ, 2TZ and 3RZ inline-four engines and is supplied in standard size with extra oil clearance as stated in the listing. Presented as a high-performance main bearing set, this kit is intended for engine rebuilds that require the extra oil clearance option and the explicit Toyota engine-code fitment named in the product description.
ACL Toyota 1RZ, 2RZ, 2TZ, 3RZ Inline 4 Std High Performance W/ Extra Oil Clearance Main Bearing Set