Eagle 11421060 Competition Rotating Assembly Big Block Chevy - 496 8-Cylinder

The Eagle 11421060 Competition Rotating Assembly is a complete bottom-end solution designed for big block Chevy 496 cubic inch (8.1L) performance engine builds. This comprehensive kit includes everything needed to rebuild the rotating assembly of your engine, delivering reliable performance for high-horsepower applications.

Complete Assembly Includes:

• Forged 4340 steel crankshaft with 4.250-inch stroke
• Forged H-beam connecting rods with ARP fasteners
• Forged aluminum pistons designed for 4.310-inch bore
• Piston rings (file-fit moly)
• Rod bearings and main bearings
• Designed for 2-piece rear main seal applications

Performance Features:

• Internal balance design for smooth operation
• Competition-grade components rated for extreme performance
• Precision-ground and micro-polished crankshaft journals
• 6.385-inch connecting rod length for optimal geometry
• Suitable for naturally aspirated, supercharged, and turbocharged applications

Eagle Competition rotating assemblies are engineered for serious performance enthusiasts and racers who demand durability and precision. All components are manufactured to exacting tolerances, though professional inspection and balancing is recommended prior to installation for optimal results.