ACL Bearings 8B758A-STD Standard Connecting Rod Bearing Set

The ACL Bearings 8B758A-STD is a standard size connecting rod bearing set designed for Pontiac V8 engines, including 350, 400, and 455 cubic inch engines from 1955-1979. These precision-engineered bearings provide the critical interface between connecting rods and crankshaft journals, ensuring reliable operation in both OEM replacement and performance applications.

Key Features:

• Enhanced construction and composition that deliver superior strength, durability, and fit
• Advanced bimetal aluminum construction meeting modern environmental and performance standards
• Hardened steel backs to improve bearing lining support and retention in the housing
• Elimination of flash plating on bearing backs to improve heat transfer and maximize grip
• Tight consistent wall tolerances to help maintain consistent clearances
• Enlarged ID chamfers on bearing edges to accommodate large fillet radius on performance crankshafts

ACL Bearings is recognized throughout the motorsports world for producing high-quality engine bearings that deliver reliable performance in demanding applications. The STD designation indicates these bearings are sized for standard crankshaft journals without machining modifications.