Eagle B13020E040 Balanced Rotating Assembly Small Block Chevy - 8-Cylinder

The Eagle B13020E040 is a balanced rotating assembly designed for small block Chevy V8 engines. This complete internal engine kit is engineered to provide reliable performance and durability for street and performance applications producing up to 500 horsepower.

Complete Assembly Includes:

• Eagle cast steel crankshaft with improved fillet radiuses for enhanced strength
• Eagle forged 5140 steel SIR I-beam connecting rods with ARP 8740 bolts
• Hypereutectic aluminum pistons with precision-machined ring grooves
• Premium piston rings for optimal compression sealing
• Main and rod bearings

Key Features:

• Factory balanced assembly - ready to install with no additional balancing required
• Cast steel crankshaft provides excellent reliability at an affordable price point
• Forged I-beam connecting rods offer superior strength-to-weight ratio
• Quality components matched and assembled for optimal performance
• Designed specifically for small block Chevy 8-cylinder engines

This balanced rotating assembly eliminates the need for costly machine shop balancing work, making it an excellent choice for engine builders looking for quality components and convenience. All components are precision-matched to ensure proper clearances and smooth operation.