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Precision .25mm Undersize Rod Bearings

When your 6-bolt Mitsubishi 4G63 or 4G64 crankshaft requires a significant grind, the ACL .25mm (0.010") undersized rod bearing set is the professional choice. These high-performance bearings are engineered to provide the exact clearance needed for a smooth-running, high-output engine. ACL is a leader in bearing technology, ensuring that your rod journals remain protected even under the most demanding racing conditions.

Key Advantages

• Optimized Clearance: Specifically sized for .25mm undersized crankshafts to maintain ideal oil pressure.
• Advanced Metallurgy: Multi-layer construction provides superior fatigue resistance and load-carrying capacity.
• Precision Fitment: Designed for 6-bolt 4G63 engines, ensuring perfect alignment with connecting rods.
• Heat Dissipation: Efficiently transfers heat away from the rod journal to prevent overheating.

Compatibility

• Engine Series: 4G61, 4G61T, 4G62, 4G63, 4G64
• Vehicle Fitment: Fits various 1971-1992 Mitsubishi, Dodge, Eagle, and Hyundai models.
• Ideal For: Engine rebuilds, performance upgrades, and track-day preparation.

Don't settle for inferior components when rebuilding your engine. ACL bearings are the industry standard for those who demand reliability and performance. By ensuring your rod bearings are perfectly fitted to your crankshaft, you reduce the risk of spun bearings and catastrophic failure. Trust your engine build to the experts and get the parts you need from GGCRACING.