Perfect Circle CB927P30 Connecting Rod Bearing Undersize - 0.030

The Perfect Circle CB927P30 is a precision-engineered connecting rod bearing designed for Ford V8 engines. This bearing features a 0.030" undersize specification, making it ideal for engine rebuilds where crankshafts have been machined to accommodate wear or damage.

Key Features:

• 0.030" undersize for machined crankshafts
• Tri-metal construction for enhanced durability and load capacity
• P-Series design suitable for OE replacement and performance applications
• Precision manufactured to meet or exceed OEM specifications
• Made in USA for quality assurance

Perfect Circle bearings are now manufactured under the MAHLE/Clevite brand family, ensuring the same quality and performance standards trusted by professional engine builders. The P-Series tri-metal design provides superior protection compared to bimetal bearings, making these connecting rod bearings suitable for heavy-duty use, motorsports, and street performance applications.

Commonly used in Ford 351 Cleveland, 351 Modified, and 400 cubic inch V8 engine rebuilds from 1969-1982 model years.