Clevite CB743FND1 F-Series Performance Connecting Rod Bearing

The Clevite CB743FND1 is an F-Series high-performance connecting rod bearing designed for demanding competition and racing applications in Chevrolet big block engines. This premium bearing is engineered for maximum seizure resistance and reliability under extreme conditions.

F-Series Advanced Technology:

• Lead-tin-indium-alumina electroplated overlay applied over cast bronze lead substrate for superior performance
• 126% increase in seizure resistance compared to conventional H-Series bearings
• Hardened steel backing provides exceptional strength and durability
• TriMetal construction combines copper-lead alloy with steel back and advanced overlay
• 0.001 inch additional clearance for high-performance applications

Key Features:

• Optimized for competition engines and high-performance street applications
• Compatible with Chevrolet big block V8 engines including 348, 366, 396, 402, 409, 427, 454, 496, and 502 cubic inch applications
• Dimensionally identical to H-Series bearings while offering best-in-class seizure resistance
• Precision-engineered for consistent fit and performance
• No additional bearing thickness required for installation

Clevite 77 F-Series bearings represent the pinnacle of performance bearing technology, ideal for engine builders and racers who demand maximum reliability and protection in high-stress applications. Sold individually.