Eagle 22210030 Competition Rotating Assembly Big Block Chevy Bore Stroke - 505ci 4.350 4.250

The Eagle 22210030 is a complete competition-grade rotating assembly engineered for high-performance big block Chevrolet engines. This kit builds a 505 cubic inch (8.3L) engine with a 4.350 inch bore and 4.250 inch stroke, featuring a 2-piece rear main seal design.

Complete Assembly Includes:

• Eagle forged 4340 steel crankshaft with center counterweights
• Eagle H-beam connecting rods with ARP fasteners
• Mahle forged pistons designed for demanding applications
• Hastings piston rings
• High-performance Clevite or King bearings

Key Features:

• Name-brand quality components engineered for competition use at an affordable price
• Forged 4340 steel crankshaft with nitrided surface and micropolished finish
• Certified 4340 steel, vacuum degassed and X-rayed for quality assurance
• Unbalanced assembly - requires professional machine shop balancing before installation
• Designed for internal balance configuration

Eagle Competition Rotating Assemblies deliver ultimate reliability and strength for the most demanding racing applications, including high-boost forced induction, nitrous oxide, and exotic fuel systems. Professional balancing is required to match your specific application.