Eagle 129344070 Competition Rotating Assembly - 8-Cylinder

The Eagle 129344070 is a complete rotating assembly designed for 8-cylinder performance engine builds. Eagle Specialty Products is recognized as the largest and most respected aftermarket connecting rod and crankshaft manufacturer in the industry, with decades of experience producing high-strength components for racing and performance engines.

Complete Assembly Includes:

• Forged 4340 steel crankshaft for maximum strength and durability
• Forged 4340 steel H-beam connecting rods with quality fasteners
• Forged aluminum pistons engineered for the application
• Piston rings suited to the intended use
• Rod and main bearings from premium manufacturers
• Harmonic damper and flexplate (for externally balanced assemblies)

Eagle rotating assemblies are designed for serious performance applications including naturally aspirated, supercharged, turbocharged, and nitrous-injected engines. Each component is manufactured to exacting tolerances using certified materials and modern manufacturing techniques. Competition-level assemblies feature Eagle's forged 4340 steel crankshaft and H-beam connecting rods, making them ideal for high-horsepower street and racing applications.

Important: This assembly may require professional balancing and should be installed by a qualified engine builder. Verify all specifications and clearances before installation.