Eagle 129544125 LS7 Competition Rotating Assembly 4.125" Stroke 58T

The Eagle 129544125 is a complete competition-grade rotating assembly designed for GM LS7 engine builds. This comprehensive kit provides all the essential internal components needed for a high-performance engine build, engineered for demanding street/strip and racing applications.

Key Components:

• Forged 4340 steel long snout crankshaft with 4.125" stroke and 58-tooth reluctor wheel
• 6.125" forged 4340 H-beam connecting rods with 7/16" ARP 8740 fasteners
• Forged 4032 aluminum Mahle pistons with -8cc flat top design
• Premium piston rings and main/rod bearings included

Eagle Specialty Products manufactures high-strength connecting rods and crankshafts specifically for racing engines. This balanced rotating assembly is designed for LS7 applications with 4.125" standard bore, providing a solid foundation for high horsepower builds. The forged 4340 steel crankshaft offers exceptional strength and durability, while the H-beam connecting rods provide the rigidity needed for high-RPM operation. The Mahle forged pistons are purpose-built for performance applications, delivering reliable operation under demanding conditions.