Eagle B13001E030 Rotating Assembly Kit for Chevy Small Block

The Eagle B13001E030 is a Street & Strip balanced rotating assembly designed for Chevrolet Small Block engines. Eagle rotating assemblies offer excellent value and reliability for naturally-aspirated street engines producing up to 500 horsepower.

Key Features:

• Pre-balanced assembly ready to install—no additional balancing required
• Cast steel crankshaft with .092-inch fillet radiuses for increased strength over OE
• Eagle SIR forged 5140 steel I-beam connecting rods with ARP 8740 capscrew bolts
• Hypereutectic aluminum pistons for excellent durability and thermal expansion control
• Complete kit includes rings and high-performance bearings
• Designed for naturally-aspirated, pump gas street applications

Eagle Specialty Products manufactures high-strength connecting rods and crankshafts specifically for performance engines. All rotating assemblies are test-fitted in-house to ensure proper component compatibility. The "B" prefix in the part number indicates this is a factory-balanced assembly, eliminating the need for additional machine shop balancing work.