Enginetech BC506J010 Main Bearings Set for GM 8.1L 496 V8

The Enginetech BC506J010 is a complete main bearing set engineered for GM 8.1L (496 cubic inch) Vortec V8 engines. These precision-manufactured bearings provide reliable crankshaft support and are designed to meet or exceed OEM specifications for durability and performance.

Key Features:

• Direct replacement main bearings for GM 8.1L/496 CID engines
• Standard size (STD) bearing set with .010" undersize journals
• High-quality tri-metal construction for superior wear resistance
• Precision-machined to exact tolerances for proper oil clearance
• Includes all upper and lower main bearing shells
• Compatible with GM Gen VII Vortec 8100 series engines (2001-2009)

Enginetech bearings are manufactured to strict quality standards and are ideal for engine rebuilds, restorations, and performance applications. This bearing set is commonly used in GM heavy-duty trucks, marine applications, and commercial vehicles equipped with the 8.1L Vortec big block engine.