Eagle B61331L100 Street Performance Rotating Assembly Cylinder - 8

The Eagle B61331L100 is a factory-balanced street performance rotating assembly designed for 8-cylinder engine builds. This complete internal engine kit is engineered to provide reliable performance and durability for street applications producing under 500 horsepower.

Complete Assembly Includes:

• Cast steel crankshaft with .092" fillet radiuses for improved strength
• Eagle SIR (Super I-beam Rod) forged 5140 steel I-beam connecting rods
• Hypereutectic aluminum pistons
• Premium piston rings
• Rod and main bearings

Factory Balanced: Part numbers beginning with "B" are professionally balanced by Eagle at the factory and require no additional balancing before installation. This assembly is internally balanced and does not include flexplate or harmonic dampener.

Eagle Specialty Products manufactures high-strength engine components designed to deliver excellent value and performance for street and strip applications. All rotating assemblies feature quality components engineered to work together as a complete system for optimal reliability.