Eagle 138733820 Competition Rotating Assembly Chevy LS 4.8L/5.3L 358ci

The Eagle 138733820 is a high-performance competition rotating assembly designed specifically for Chevrolet 4.8L and 5.3L LS-series engines. This comprehensive kit transforms your stock displacement engine into a stroker 358 cubic inch powerhouse, delivering increased torque and horsepower for serious street and racing applications.

Complete Assembly Includes:

• Forged 4340 steel crankshaft with center counterweights for superior strength and balance
• Forged H-beam connecting rods with ARP 2000 fasteners for maximum durability
• Forged aluminum pistons engineered for high-performance applications
• Premium piston rings with proper file-fit specifications
• High-quality rod and main bearings

Key Features:

• Competition-grade components built to withstand extreme cylinder pressures
• Precision-engineered for optimal performance in forced induction and naturally aspirated builds
• All components selected and matched for reliability at high RPM
• Ideal for engines producing over 500 horsepower

This rotating assembly is intended for professional installation and must be balanced by a qualified machine shop before installation. Perfect for engine builders looking to maximize the potential of their GM LS platform with proven Eagle Specialty Products quality and engineering.