OVERVIEW

Clevite CB663A (8) – Standard Size Connecting Rod Bearings

The Clevite CB663A connecting rod bearing set is a high-quality, standard-size replacement designed for reliability, durability, and consistent performance. Built using Clevite’s trusted AL Series material, these bearings offer excellent wear resistance, superior embedability, and outstanding fatigue strength-making them ideal for both stock rebuilds and performance applications.

Precision-machined to OEM specifications, the CB663A bearings help maintain proper oil clearance and ensure smooth engine operation under varying loads and temperatures. Whether you’re refreshing a daily driver or assembling a high-performance build, this bearing set delivers the dependable quality Clevite is known for.

FEATURES

• Genuine Clevite AL Series rod bearing set

• Standard size – suits standard crankshaft journal diameter

• Restores proper oil clearance and consistent lubrication

• High fatigue resistance and long service life

• Excellent embedability to protect against debris

• Suitable for OEM replacement, rebuilds, and performance engines

• Sold as a full set of 8 (for V8 engines)

ENGINE COMPATIBILITY

• L76 (6.0 Litre AFM) 6L V8
• L77 (6.0 Litre AFM) 6L V8
• L98 (6.0 Litre) 6L V8
• LS1 5.7 Litre 5.7L V8
  
• LS2 6.0 Litre 6L V8
• LS3 6.2 Litre 6.2L V8