Watch in action

High-Performance ACL Race Rod Bearings for 4G63/4G64

Engine reliability starts with the core. These ACL Race Series connecting rod bearings are engineered for the legendary Mitsubishi 4G63, 4G63T, and 4G64 engines. Designed to handle the rigors of high-boost and high-RPM environments, these standard-size bearings provide the durability required for both street performance and track-day builds.

Key Features and Benefits

• Tri-Metal Construction: Features a hardened steel back with a precision-engineered overlay for superior load-carrying capacity.
• Standard Fitment: Precision-machined for OEM-spec crankshafts, ensuring optimal oil film thickness and heat dissipation.
• Compatibility: Designed for 7-bolt 4G63/4G64 engines, including 2nd Gen DSM and EVO I-IX platforms.
• Durability: Engineered to withstand the extreme pressures of turbocharged applications, reducing friction and preventing premature wear.

Whether you are performing a full engine rebuild on your DSM or refreshing your Mitsubishi Galant or Eclipse engine, these bearings are a critical component for long-term reliability. Their advanced design ensures consistent oil pressure and reduced thermal stress during aggressive driving conditions. Proper installation is essential for achieving the intended performance gains and engine longevity. Trust your engine build to the industry-leading quality found at GGCRACING.