Enginetech BB284J010 Rod Bearing Set GM Chevy 4.3L 265 4.6L 283 5.4L 327 .010 Undersize

The Enginetech BB284J010 is a connecting rod bearing set engineered for GM Chevrolet small-block and early big-block engines, including the 4.3L (265 ci), 4.6L (283 ci), and 5.4L (327 ci) displacements. These bearings are manufactured to .010" undersize specifications, making them ideal for engine rebuilds where crankshaft journals have been ground to restore a worn or damaged crank.

Key Features:

• Fits GM Chevrolet 265, 283, and 327 cubic inch V8 engines
• .010" undersize (OS010) for use with reground crankshafts
• Precision-engineered to meet or exceed OEM tolerances for proper oil clearance
• Bi-metal construction with a steel backing and a babbit or copper-lead overlay for durability and wear resistance
• Designed for high-volume oil flow to maintain proper lubrication under load
• Full set included to service all connecting rod journals

Enginetech is a well-established manufacturer of engine rebuild components, offering parts that meet the demands of professional engine builders and experienced DIY mechanics. The BB284J010 rod bearing set is a dependable choice for a complete engine rebuild or bottom-end refresh on classic GM V8 powerplants.