ACL Bearings 4B2322A-.50 Connecting Rod Bearing Set Undersize - 0.50mm

The ACL Bearings 4B2322A-.50 is a high-performance connecting rod bearing set designed for GM, Holden, Opel, Vauxhall, Isuzu, and Daewoo inline-4 engines ranging from 1.6L to 2.4L displacement. This precision-engineered bearing set features a 0.50mm undersize dimension, specifically manufactured for crankshafts that have been machined or ground undersize during engine rebuilding.

Key Features:

• Tri-metal copper-lead construction for superior durability and load capacity
• 0.50mm undersize dimension maintains standard oil clearances on machined crankshafts
• Enhanced material composition provides higher bearing capacity than OEM standard bearings
• Optimized dynamic thickness for improved performance under high-stress conditions
• Superior heat conduction properties for better thermal management
• Engineered oil grooves and distribution channels for optimal lubrication
• Tight wall tolerances ensure consistent performance and reliability

ACL performance bearings are trusted by engine builders and motorsports professionals worldwide, featuring advanced metallurgy and precision engineering that delivers exceptional endurance in both street performance and racing applications. Compatible with various GM Family II engines including C18, C20, C22, C24, X18, X20, Z18, and Z20 series powerplants.