ACL Bearings 5M1202H Race Series High-Performance Main Bearings

The ACL Race Series 5M1202H Main Bearings are engineered for high-performance and competition applications where standard OEM bearings simply cannot keep up. Built to ACL's exacting Race Series tolerances, these main bearings deliver superior load capacity, improved oil film retention, and enhanced wear resistance under extreme operating conditions.

Key Features:

• Race Series Construction: Manufactured to tighter tolerances than OEM specifications for improved performance and reliability under high-RPM and high-load conditions
• High-Performance Overlay: Features ACL's advanced bearing overlay alloy for exceptional wear resistance and compatibility with high-pressure oil systems
• Precision Machined: Each bearing set is precision manufactured to ensure consistent crush, clearance, and concentricity
• Enhanced Oil Retention: Optimized surface geometry promotes a strong hydrodynamic oil film for maximum crankshaft protection
• Suitable for Forced Induction & High-Horsepower Builds: Designed to handle the increased loads generated by turbocharged, supercharged, and naturally aspirated performance engines
• Direct Replacement Fit: Engineered as a drop-in upgrade over stock main bearings with no machining required on properly prepared engine components

The ACL Race Series is a trusted choice among professional engine builders and motorsport enthusiasts worldwide. The 5M1202H set is ideal for performance street builds, track use, and full competition engines requiring maximum bottom-end durability and reliability.