Eagle B627043780 Big Block Chevy Competition Balanced Rotating Assembly

The Eagle B627043780 is a professional-grade balanced rotating assembly designed for Big Block Chevrolet competition engines. This complete rotating assembly kit includes all the critical internal components needed for a reliable, high-performance engine build.

Key Components:

• Forged 4140 steel crankshaft with 4.000" stroke and 24-tooth reluctor
• 6.125" center-to-center 4340 forged steel I-beam connecting rods
• 7/16" ARP 8740 rod bolts for superior strength and reliability
• Forged 4032 aluminum pistons from DSS
• Piston rings, rod bearings, and main bearings included
• Factory balanced assembly - ready to install

Eagle Specialty Products manufactures high-strength connecting rods and crankshafts specifically for racing and performance engines. The "B" prefix in the part number indicates this is a fully balanced assembly, eliminating the need for additional machine shop balancing work. This assembly is designed for serious performance applications and engines producing over 500 horsepower.

Note: This is a complete rotating assembly requiring proper installation by a qualified engine builder. All clearances should be verified before installation.