ACL
ACL Race Series 4G63/4G64 0.25mm Oversized Main Bearing Set — Fits 1993-2006 Mitsubishi Eclipse Lancer Evolution
ACL Race Series 4G63/4G64 0.25mm Oversized Main Bearing Set — Fits 1993-2006 Mitsubishi Eclipse Lancer Evolution
ACL Race Series 4G63/4G64 0.25mm Oversized Main Bearing Set — Fits 1993-2006 Mitsubishi Eclipse Lancer Evolution
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ACL Race Series 4G63/4G64 0.25mm Oversized Main Bearing Set — Fits 1993-2006 Mitsubishi Eclipse Lancer EvolutionACL Race Series 4G63/4G64 0.25mm Oversized Main Bearing Set — Fits 1993-2006 Mitsubishi Eclipse Lancer EvolutionACL Race Series 4G63/4G64 0.25mm Oversized Main Bearing Set — Fits 1993-2006 Mitsubishi Eclipse Lancer Evolution
ACL

ACL Race Series 4G63/4G64 0.25mm Oversized Main Bearing Set — Fits 1993-2006 Mitsubishi Eclipse Lancer Evolution

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SKU: ACL5M1219H-.25

About ACL ACL engineers high-quality automotive parts and accessories trusted ...Read more

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$93.99 $119.53
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

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About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

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High-Performance ACL Race Series Main Bearings

When rebuilding your Mitsubishi 4G63 or 4G64 engine, precision is non-negotiable. These ACL Race Series main bearings are specifically designed for high-performance applications, providing the durability needed for high-RPM operation and increased cylinder pressures. This 0.25mm oversized set is ideal for crankshafts that have been machined to compensate for wear or to achieve specific clearances.

Key Features and Benefits:

  • Tri-metal construction for superior load-carrying capacity
  • Precision-machined for consistent oil film thickness
  • Enhanced fatigue resistance under extreme stress
  • Compatible with 7-bolt 4G63/4G64 engine blocks
  • Ideal for street-strip and track-focused builds

These bearings are engineered to provide the perfect balance between oil flow and load support, ensuring your engine remains reliable under heavy boost or high-rev conditions. Whether you are performing a full engine refresh or a high-horsepower build, these ACL bearings offer the quality and consistency that professional engine builders trust. Ensure your crankshaft is properly supported with the industry-leading technology found in every set at GGCRACING.

About ACL

ACL engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full ACL lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Performance ACL Race Series Main Bearings

When rebuilding your Mitsubishi 4G63 or 4G64 engine, precision is non-negotiable. These ACL Race Series main bearings are specifically designed for high-performance applications, providing the durability needed for high-RPM operation and increased cylinder pressures. This 0.25mm oversized set is ideal for crankshafts that have been machined to compensate for wear or to achieve specific clearances.

Key Features and Benefits:

  • Tri-metal construction for superior load-carrying capacity
  • Precision-machined for consistent oil film thickness
  • Enhanced fatigue resistance under extreme stress
  • Compatible with 7-bolt 4G63/4G64 engine blocks
  • Ideal for street-strip and track-focused builds

These bearings are engineered to provide the perfect balance between oil flow and load support, ensuring your engine remains reliable under heavy boost or high-rev conditions. Whether you are performing a full engine refresh or a high-horsepower build, these ACL bearings offer the quality and consistency that professional engine builders trust. Ensure your crankshaft is properly supported with the industry-leading technology found in every set at GGCRACING.

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