Perfect Circle CB1442A Connecting Rod Bearing - Set

The Perfect Circle CB1442A is a connecting rod bearing set designed for Ford Modular V8 engines, including 4.6L, 5.0L Coyote, and 5.4L applications. This is part of the A-Series (formerly P-Series) bearing line, engineered for OEM replacement and mild performance builds.

Key Features:

• Steel-backed tri-metal construction with copper-lead alloy intermediate layer
• Electroplated lead-tin-copper overlay for superior wear resistance
• Standard size bearing with precise tolerances for optimal fit
• Recommended for naturally aspirated and small nitrous applications with cast crankshafts
• Housing bore: 2.5246-2.5256 inches
• Vertical oil clearance: 0.0014-0.0044 inches

Perfect Circle bearings were integrated into the MAHLE/Clevite brand family, maintaining the quality and precision that engine builders have trusted for decades. These bearings provide reliable performance for stock rebuilds and moderate performance upgrades, offering excellent durability and load capacity for demanding applications.