Clevite CB743FN F-Series Connecting Rod Bearing Set Big Block Chevy

The Clevite CB743FN is a premium F-Series connecting rod bearing designed for high-performance and competition big block Chevrolet engines. This standard size bearing set fits engines with 2.100-inch rod journals, including 396, 402, 427, 454, 496, 502, 540, 572, and 632 cubic inch applications.

Advanced F-Series Technology:

• TriMetal construction with lead-tin-indium-alumina electroplated overlay applied over cast bronze lead substrate
• 126% increase in seizure resistance compared to conventional H-Series bearings
• Ramp and pad thrust face design creates increased oil pressure for superior lubrication and cooling
• Highest load carrying and thrust load capability in the industry
• Dimensionally identical to H-Series bearings with superior performance characteristics

Key Features:

• Standard size bearing set includes 8 rod bearings
• Hardened steel backing for maximum strength and dimensional stability
• Advanced materials and designs to withstand extreme competition conditions
• Optimized for engines running high RPM and heavy loads

The F-Series represents the new standard for reliability in high-performance engine bearings, combining cutting-edge materials technology with proven design features to deliver maximum durability and performance under the most demanding conditions.