Eagle 11421000 Competition Rotating Assembly Big Block Chevy Stroker Kit - 454-482

The Eagle 11421000 is a high-performance competition rotating assembly designed for Big Block Chevy 454 engines, capable of stroking out to 482 cubic inches. This complete stroker kit is engineered for serious performance applications and delivers the durability needed for high-horsepower builds.

Complete Rotating Assembly Includes:

• 4.250" stroke forged 4340 steel crankshaft with center counterweights for maximum strength and durability
• 6.385" center-to-center H-beam connecting rods with 7/16" ARP 8740 fasteners for superior reliability
• Forged 4032 aluminum ICON pistons with 23cc dome design for 4.250" bore applications
• Plasma-moly file-fit piston rings for optimal sealing and reduced friction
• King XP performance rod and main bearings for enhanced load capacity and durability

This assembly is test-fitted in-house to ensure proper clearances and optimal performance. The forged 4340 crankshaft provides exceptional strength for high-rpm applications, while the H-beam rods offer an excellent balance of strength and weight. The forged pistons are built to withstand extreme cylinder pressures, making this kit ideal for street/strip, drag racing, and other competition applications.