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Premium 0.25mm Oversized Main Bearings

When rebuilding your Honda or Acura engine, precision is everything. The ACL Race Series 0.25mm oversized main bearing set is engineered to provide the perfect fit for machined crankshafts, ensuring optimal oil pressure and reduced friction. These bearings are built to withstand the rigors of high-performance driving, making them an essential upgrade for any serious engine build.

Why Choose ACL Race Bearings?

• Superior Material Quality: Advanced metallurgy for increased load capacity.
• Precise 0.25mm Oversize: Ideal for engines requiring a reground crankshaft.
• Improved Oil Film Stability: Engineered to maintain a consistent oil wedge under high RPM.
• Consistent Tolerances: Strict quality control ensures each shell meets exact specifications.

Compatible with a variety of D, H, and F-series powerplants, these bearings offer the reliability needed for both street-tuned and track-focused vehicles. By choosing the right clearance, you prevent premature wear and ensure your engine runs smoothly for miles to come. Proper installation and measurement are critical to achieving the performance benefits these bearings provide. For all your high-performance engine needs, rely on the quality parts and expertise found at GGCRACING.