The ACL Race Series standard-size main bearing set for Toyota 1UR-FE, 2UR and 3UR-FE engine families includes a .001 in oil clearance specification. This high-performance kit provides the tighter .001 inch clearance for controlled lubrication at the main journals and is offered for direct-fit use in the listed Toyota engines where that clearance is desired.
ACL Toyota 1UR-FE/2UR/3UR-FE Standard Size High Performance Main Bearing Set w/.001 Oil Clearance