MAHLE CB-743HN-9 Engine Connecting Rod Bearing - Set

The MAHLE CB-743HN-9 is a high-performance connecting rod bearing set engineered for Chevrolet big-block V8 engines. This precision-manufactured bearing pair is designed to provide reliable protection and optimal clearances for your engine's connecting rods.

Key Features:

• Engineered specifically for Chevrolet V8 engines including 348, 366, 396, 402, 409, 427, 454, and 496 cubic inch displacements
• Compatible with model years 1958-2005 covering multiple generations of big-block Chevy engines
• Manufactured by MAHLE, a leading OEM supplier known for premium engine bearings
• Precision tri-metal construction for excellent load capacity and durability
• Sold as a pair for one connecting rod journal
• Features MAHLE's HN coating for improved break-in and wear resistance

MAHLE engine bearings are manufactured to exact tolerances using advanced materials and coatings that provide superior protection under high loads and temperatures. The HN designation indicates a specialized overlay coating that enhances the bearing's ability to resist wear and embed debris particles, extending bearing life and protecting your crankshaft. Each bearing is engineered to meet or exceed OEM specifications for a direct fit replacement.

Application Note: This bearing set is designed for Chevrolet big-block V8 engines. Always verify proper bearing clearances during installation and consult your engine builder or service manual for specific torque specifications and installation procedures.