Main Bearing - XP - 0.011 in Undersize - GM LS-Series - Kit

Main Bearing - XP - 0.020 in Undersize - GM LS-Series - Kit

Main Bearing - XP - Standard - Extra Oil Clearance - GM LS-Series - Kit

Main Bearing - H-Series - Standard - Lexus 4.0L V8 - Kit

Upgrade your Mitsubishi 4B11T EVO X engine with the Main Bearing Set by ACL BEARINGS. This kit includes precision-engineered main bearings at a 0.025-inch undersize for optimal performance and longevity. Give your 4-cylinder powerhouse the reliability it...

Main Bearing - H-Series - Standard - Mopar Gen III Hemi - Kit