ACL
ACL High Performance Rod Bearing Set .025mm Oversize — Fits 1971-1992 Mitsubishi 4G6x
ACL High Performance Rod Bearing Set .025mm Oversize — Fits 1971-1992 Mitsubishi 4G6x
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ACL High Performance Rod Bearing Set .025mm Oversize — Fits 1971-1992 Mitsubishi 4G6xACL High Performance Rod Bearing Set .025mm Oversize — Fits 1971-1992 Mitsubishi 4G6x
ACL

ACL High Performance Rod Bearing Set .025mm Oversize — Fits 1971-1992 Mitsubishi 4G6x

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SKU: ACL4B1146H-.025

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

Price:
$61.99 $78.78
610 ENTRIES10X

Backordered — usually ships in 15–30 business days

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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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Product Details

Product Description
Part Numbers
Sizing & Fit

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 Rod Bearings for 6-Bolt 4G63

Upgrade your engine's bottom end with the ACL High-Performance Rod Bearing Set, specifically sized at .025mm undersize for precision crankshaft grinding. These bearings are engineered for the 6-bolt Mitsubishi 4G63 and 4G64 engine platforms, providing the durability needed for high-boost or high-RPM applications. ACL's race-proven technology ensures your connecting rods maintain proper oil clearance under extreme stress.

Engine Compatibility

  • Mitsubishi: 4G61, 4G61T, 4G62, 4G63, 4G64
  • Applications: 6-Bolt 1st Gen DSM, Dodge Colt, Ram 50, Eagle Summit, Hyundai Sonata
  • Precision Sizing: .025mm (0.001") undersize for machined crankshafts

Why Choose ACL Bearings?

  • Tri-Metal Construction: Offers a perfect balance of hardness and conformability.
  • Increased Load Capacity: Designed to handle higher cylinder pressures than stock bearings.
  • Improved Oil Distribution: Optimized oil grooves ensure consistent lubrication to the rod journals.
  • Durability: Highly resistant to cavitation and fatigue, extending the life of your engine build.

Proper bearing clearance is the secret to a long-lasting, high-performance engine. By choosing this ACL set, you are investing in the reliability of your rotating assembly. Whether you are restoring a classic DSM or building a track-ready machine, these bearings provide the peace of mind you need. Find the best engine components at GGCRACING.

…and 7 additional fitments. Contact us to confirm yours.

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 Rod Bearings for 6-Bolt 4G63

Upgrade your engine's bottom end with the ACL High-Performance Rod Bearing Set, specifically sized at .025mm undersize for precision crankshaft grinding. These bearings are engineered for the 6-bolt Mitsubishi 4G63 and 4G64 engine platforms, providing the durability needed for high-boost or high-RPM applications. ACL's race-proven technology ensures your connecting rods maintain proper oil clearance under extreme stress.

Engine Compatibility

  • Mitsubishi: 4G61, 4G61T, 4G62, 4G63, 4G64
  • Applications: 6-Bolt 1st Gen DSM, Dodge Colt, Ram 50, Eagle Summit, Hyundai Sonata
  • Precision Sizing: .025mm (0.001") undersize for machined crankshafts

Why Choose ACL Bearings?

  • Tri-Metal Construction: Offers a perfect balance of hardness and conformability.
  • Increased Load Capacity: Designed to handle higher cylinder pressures than stock bearings.
  • Improved Oil Distribution: Optimized oil grooves ensure consistent lubrication to the rod journals.
  • Durability: Highly resistant to cavitation and fatigue, extending the life of your engine build.

Proper bearing clearance is the secret to a long-lasting, high-performance engine. By choosing this ACL set, you are investing in the reliability of your rotating assembly. Whether you are restoring a classic DSM or building a track-ready machine, these bearings provide the peace of mind you need. Find the best engine components at GGCRACING.

…and 7 additional fitments. Contact us to confirm yours.

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