MAHLE CB663P10 P-Series Connecting Rod Bearing 0.010" Undersize

The MAHLE CB663P10 is a P-Series connecting rod bearing featuring proven TriMetal construction for Chevrolet small block and LS engines. This bearing is designed with a 0.010" undersize specification for crankshafts that have been machined or require oversized bearings due to wear.

TriMetal Construction:

• Steel backing provides superior strength and durability
• Intermediate copper-lead alloy layer for load capacity
• Electroplated lead-tin-copper overlay for excellent surface characteristics
• Enhanced conformability and slipperiness for reduced friction

Performance Features:

• Ideal for rebuilds requiring more demanding use including heavy duty, motorsports, and street performance applications
• Most versatile replacement bearing suitable for OE and performance applications
• Increased load capacity compared to BiMetal bearings makes it an excellent upgrade
• Proven design that has been the industry standard for decades

MAHLE Clevite bearings combine legendary quality with modern engineering, trusted by engine builders from NASCAR to street performance applications. The P-Series represents one of the first performance bearing designs and continues to deliver reliable performance across a wide range of demanding applications.