ACL Bearings 8B1633P-40 Performance Connecting Rod Bearing Set Undersize - 040

The ACL Bearings 8B1633P-40 is a high-performance connecting rod bearing set designed for Ford/Navistar 7.3L Powerstroke diesel engines (1994 and later). This bearing set features .040" undersize dimensions, making it ideal for engines that have had their crankshafts ground or machined to restore proper clearances during rebuilds.

Key Features:

• Tri-metal copper-lead construction for superior durability and load capacity
• Hardened steel backing provides robust support and ensures longevity under high stress
• High-strength overlay plate with optimized thickness for enhanced fatigue resistance
• Increased crush design improves bearing retention and locks bearings securely in housing
• Tight wall tolerances guarantee consistent performance and reliability
• Enhanced oil distribution grooves ensure optimal lubrication under demanding conditions
• .040" undersize specification for reground crankshafts

ACL Race Series bearings are engineered with a unique combination of advanced metallurgy, precision manufacturing, and proven design principles to deliver exceptional performance in both street and performance applications. These bearings are manufactured to ISO-certified standards and are trusted by professional engine builders worldwide for their precision, durability, and ability to withstand extreme operating conditions.