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High-Performance Rod Bearings for 7-Bolt Engines

Designed for the 7-bolt Mitsubishi 4G63 and 4G64 engine platforms, these ACL .025mm undersized rod bearings are the gold standard for performance builders. If you are machining your crankshaft to accommodate a .025mm (0.001") undersize, these bearings provide the perfect fit to maintain optimal oil film thickness and pressure. Whether you are running a stock turbo or a high-boost setup, these bearings offer the reliability you need.

Engine Performance Features

• High-Load Capacity: Engineered to withstand the increased torque and RPM of modified engines.
• Precision Sizing: .025mm undersize ensures correct clearance for machined crankshafts.
• 7-Bolt Compatibility: Specifically designed for 1992+ 7-bolt 4G63/4G64 engines with thrust washers.
• Durability: Enhanced surface finish reduces friction and improves longevity under high-stress conditions.

Fitment Highlights

• Engine Platforms: 4G63, 4G63T, 4G64
• Applications: 2nd Gen DSM, Mitsubishi Eclipse, Galant, Expo, Hyundai Santa Fe, Kia Optima
• Build Quality: Trusted by professional engine builders worldwide.

The 7-bolt engine platform requires precise bearing tolerances to ensure long-term reliability. ACL's commitment to quality makes these bearings the ideal choice for any serious engine project. By choosing the right size and quality of components, you ensure that your engine build will stand the test of time and performance. Get your high-performance engine parts today at GGCRACING.