ACL Bearings 4B2746A-1.00 Standard Connecting Rod Bearings 1.00mm Undersize

The ACL Bearings 4B2746A-1.00 Standard Connecting Rod Bearings provide reliable OEM-quality performance for engine rebuilds and overhauls. These connecting rod bearings are manufactured with ACL's advanced Duraglide bearing material, a high-performance bimetal aluminum composition that delivers superior strength, durability, and fit compared to traditional lead-based bearings while meeting modern environmental standards.

Key Features:

• 1.00mm (approximately 0.040") undersize specification for reground crankshafts
• Duraglide bimetal aluminum construction for enhanced strength and durability
• Advanced composition provides superior heat dissipation and load capacity
• Precision-manufactured for consistent wall thickness and proper clearances
• Designed to meet or exceed OEM specifications
• Ideal for standard street and performance engine rebuilds

ACL's A-Series bearings utilize state-of-the-art materials and manufacturing processes to deliver reliable engine protection. The aluminum-based bearing material offers excellent conformability, embedability, and resistance to fatigue, making these bearings an ideal choice for engine rebuilders seeking quality OEM replacement components. The 1.00mm undersize specification accommodates crankshafts that have been machined to remove wear or damage during the rebuild process.