Eagle B18421L100 Big Block Chevy 496 Stroker Balanced Rotating Assembly Kit

The Eagle B18421L100 is a complete balanced rotating assembly kit designed for Big Block Chevy 496 cubic inch stroker applications. This professional-grade kit provides exceptional value and reliability for high-performance street engines producing up to 1000 horsepower.

Complete Assembly Includes:

• Eagle 4140 forged steel crankshaft with 4.250-inch stroke
• Eagle 6.385-inch FSI I-beam connecting rods with ARP fasteners
• High-quality forged pistons with 23cc dome design
• Piston rings and rod bearings
• Main bearings for complete installation

Key Features:

• Factory balanced assembly - ready to install with no additional balancing required
• Designed for Gen IV/Gen V Big Block Chevy short deck blocks (9.780-9.800-inch deck height)
• 1-piece rear main seal configuration
• Precision-ground and micro-polished journals for optimal oil flow and reduced wear
• Ideal for pump gas street performance applications

Eagle Specialty Products is renowned for manufacturing high-strength rotating assemblies that deliver race-proven durability at an affordable price point. All components are engineered to work together seamlessly for maximum performance and longevity.