Eagle 890239975 Competition Rotating Assembly Kit - 4 Cylinder 83mm Stroke

The Eagle 890239975 is a high-performance competition rotating assembly kit designed for 4-cylinder engines with a 3.268-inch (83mm) stroke. This complete internal engine kit provides all the essential rotating components needed for a precision engine build.

Kit Includes:

• Billet 4340 steel crankshaft with 3.268-inch stroke for maximum strength and durability
• 5.137-inch H-beam connecting rods engineered for high-performance applications
• 3/8-inch ARP 2000 bolts for superior clamping force and reliability
• Forged 2618 aluminum pistons with inverted dome design
• Piston rings and bearings for complete installation

Eagle Specialty Products manufactures high-strength connecting rods and crankshafts specifically for racing engines, utilizing advanced materials and precision manufacturing processes. The billet 4340 crankshaft provides exceptional strength for high-boost turbo applications or aggressive naturally aspirated builds. H-beam connecting rods offer an optimal balance of strength and weight, while ARP 2000 fasteners ensure reliable performance under extreme cylinder pressures.

This rotating assembly is ideal for competition engines and serious performance builds requiring components that can withstand demanding operating conditions.