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Premium ACL Race Series Main Bearings

Maintain your engine's longevity and performance with the ACL Race Series standard size main bearing set. Engineered for the iconic Mitsubishi 4G63 and 4G64 7-bolt engines, these bearings are the gold standard for enthusiasts and professional builders alike. If you are performing a standard rebuild or refreshing your engine, these bearings provide the exact tolerances required for optimal oil pressure and crankshaft stability.

Why Choose ACL Race Bearings?

• Advanced tri-metal design for maximum durability
• Precision-engineered for standard crankshaft journals
• Excellent heat dissipation for high-performance driving
• Consistent performance across the entire RPM range
• Direct fitment for a wide range of Mitsubishi and Eagle platforms

The ACL Race Series is renowned for its ability to withstand the rigors of performance driving. By utilizing high-strength materials and precise manufacturing processes, these bearings minimize friction and maximize the life of your rotating assembly. Whether you are driving a daily-boosted Eclipse or a track-ready Lancer Evolution, these bearings offer the peace of mind you need. Trust GGCRACING to provide the high-quality internal components required to keep your engine running at its peak potential.