Victor CB-663A-1 Connecting Rod Bearing 0.001" Undersize Small Block Chevy

The Victor CB-663A-1 is a high-quality aluminum connecting rod bearing designed for Chevrolet small block V8 engines. This bearing features a 0.001 inch undersize specification for crankshafts that have been machined or require precision fitment.

Key Features:

• AL-5 bi-metal construction with 100% lead-free aluminum silicon alloy
• Engineered with 60% more silicon than competitive bearings for superior journal conditioning
• 100% bored inside diameters for precision fitment and optimal surface characteristics
• Enhanced seizure and wear resistance for demanding applications
• Direct OE replacement quality suitable for stock rebuilds and performance use
• 0.001 inch undersize for machined crankshafts

Victor aluminum bearings represent the latest in engine bearing technology, providing exceptional durability and reliability for street and moderate performance applications. The harder aluminum alloy interacts closely with crankshaft journal surfaces to promote strength and longevity. Sold individually.