Eagle 13009L040 Small Block Chevy Rotating Assembly Overbore - 350 040

The Eagle 13009L040 is a Street Performance rotating assembly designed for small block Chevy 350 engines with .040" overbore. Eagle rotating assemblies provide a cost-effective alternative to rebuilding with OEM components, delivering reliable performance for street engines producing up to 500 horsepower.

Complete Assembly Kit Includes:

• Eagle cast steel crankshaft with precision-ground journals
• Eagle SIR (Super I-beam Rod) forged 5140 steel connecting rods
• Hypereutectic aluminum pistons with rings
• Rod and main bearings
• ARP fasteners for secure installation

Eagle Specialty Products manufactures high-quality connecting rods, crankshafts, and complete rotating assemblies for performance and racing applications. Their components feature smoother surface finishes than many competitor products, allowing improved oil flow for better lubrication and reduced wear. This assembly is recommended for naturally-aspirated, pump gas street engines and must be balanced by a qualified machine shop before installation unless specifically noted as pre-balanced.