The ACL Race Series main bearing set for Toyota 1RZ, 2RZ, 2TZ and 3RZ inline-four engines is a standard-size, high-performance kit suited to engine rebuilds and upgraded applications. These race-series bearings provide properly sized main journals to maintain crank support and oil clearance under higher loads, helping preserve crank alignment and reliable operation in demanding use.
ACL Toyota 1RZ, 2RZ, 2TZ, 3RZ Inline 4 Standard Size High Performance Main Bearing Set