Eagle B13551L03068 Small Block Chevy Balanced Rotating Assembly - 383

The Eagle B13551L03068 is a complete balanced rotating assembly designed for small block Chevy 383 cubic inch engine builds. This comprehensive kit provides everything needed for the rotating components of your engine, delivering reliable performance for street and performance applications up to 500 horsepower.

Complete Assembly Includes:

• Cast steel crankshaft with 3.750-inch stroke
• Eagle SIR forged 5140 steel I-beam connecting rods with 5.700-inch length
• Hypereutectic aluminum pistons for 4.030-inch bore (0.030-inch oversize)
• Piston rings with standard gap specifications
• Main bearings and rod bearings
• Factory balanced for immediate installation

Key Features:

• Pre-balanced assembly eliminates the need for additional machine shop balancing
• Forged 5140 steel I-beam rods provide excellent strength and durability
• Cast steel crankshaft features improved fillet radiuses for enhanced strength
• Hypereutectic pistons offer superior wear resistance and thermal stability
• Optimized for engines producing under 500 horsepower
• Internally balanced design for smooth operation

This rotating assembly offers exceptional value for street performance builds, combining quality Eagle components with proven reliability. The factory-balanced design saves time and money by eliminating additional balancing requirements, allowing for faster engine assembly.