Clevite CB458P Clevite 77 Connecting Rod Bearing Set

The Clevite CB458P is a precision-engineered connecting rod bearing from the legendary Clevite 77 series — the industry standard for engine bearing performance in automotive and light truck applications. Designed as a direct OEM replacement or performance upgrade, this rod bearing delivers the precise tolerances and superior surface finish that engine builders have trusted for decades.

Clevite 77 bearings are manufactured with a tri-metal construction featuring a copper-lead alloy overlay bonded to a steel backing, providing exceptional load capacity, conformability, and fatigue resistance. The precision-ground bore ensures proper oil film maintenance and consistent clearances critical to long engine life.

Key Features:

• Clevite 77 tri-metal construction for superior durability and load capacity
• Precision-ground surface for accurate oil clearance and optimal film thickness
• Copper-lead alloy overlay for excellent conformability and embedability
• Steel-backed shell for dimensional stability under high stress
• Consistent wall thickness for reliable torque and clearance specifications
• OEM-quality replacement meeting or exceeding original specifications
• Sold as a set (upper and lower half-shells)

The CB458P is an ideal choice for engine rebuilders and performance shops seeking a dependable, correctly-sized connecting rod bearing. Always verify engine clearances with a micrometer before final installation and consult your engine build specifications for target oil clearance values.