Eagle 18420L060 Chevy Big Block Street & Strip Rotating Assembly 8-Cylinder

The Eagle 18420L060 is a complete Street & Strip rotating assembly designed for Chevrolet Big Block engines with 1-piece rear main seal configuration. This comprehensive kit provides everything needed to build a reliable, high-performance big block engine capable of handling demanding street and strip applications.

Complete Assembly Kit Includes:

• Cast steel crankshaft with enlarged fillet radiuses for superior strength
• Forged steel I-beam connecting rods with ARP 8740 bolt upgrade
• High-quality pistons designed for .060" overbore applications
• Premium piston rings with plasma-moly coating
• King SI series rod and main bearings
• Harmonic balancer and flexplate for 1-piece seal applications

Eagle rotating assemblies are precision-balanced and engineered to deliver reliable performance for engines producing up to 700 horsepower. Each component is manufactured to exacting tolerances ensuring proper clearances and smooth operation. This assembly is designed for 1991-and-newer Chevy Big Block 454 engines with 1-piece rear main seal configuration, making it an ideal choice for engine rebuilds, performance upgrades, and complete engine builds.