Eagle 637753820 Pro Street Rotating Assembly Kit for Chevy LS 4.8L/5.3L 348ci

The Eagle 637753820 Pro Street Rotating Assembly is a complete internal engine kit designed to transform Chevy LS 4.8L and 5.3L engines into high-performance 348 cubic inch powerplants. This comprehensive rotating assembly includes all critical bottom-end components needed for a stroker conversion, engineered for street performance and reliability.

Complete Assembly Includes:

• Forged 4340 steel crankshaft with 3.800-inch stroke and 58-tooth reluctor wheel
• 6.125-inch forged 4340 steel I-beam connecting rods with 7/16-inch ARP 8740 bolts
• Forged 4032 aluminum pistons with 3.820-inch bore and -5cc flat top design
• Plasma-moly file-fit piston rings for optimal sealing
• King XP series rod and main bearings

Eagle Specialty Products manufactures high-strength engine components specifically for performance and racing applications. This Pro Street rotating assembly provides the foundation for reliable power increases while maintaining street drivability. The forged 4340 steel construction ensures durability under high-stress conditions, making it ideal for street performance builds, forced induction applications, and high-RPM engines.