SBC 4340 Forged Crank - 3.000 Stroke

The SBC 4340 Forged Crank - 3.000 Stroke is designed for high-performance small-block Chevrolet engine builds, catering to both enthusiasts and professional builders. This crankshaft is essential for those who require a durable and reliable rotating assembly component capable of handling increased horsepower and aggressive engine conditions. Whether you're working on a street performance engine, a competition platform, or a restoration project, this crankshaft meets the demands of various applications.

Manufactured by EAGLE, a reputable name in racing components, the SBC 4340 forged crank features a 3.000-inch stroke specification that is crucial for defining your engine's displacement characteristics. The crankshaft is made from 4340 steel using a forging process that enhances its grain structure, providing superior fatigue resistance compared to cast alternatives. This design ensures perfect journal concentricity and surface finish, which are vital for maintaining proper bearing clearance and oil film thickness in high-revving applications.

Engine builders and performance shops will find this crankshaft ideal for small-block Chevrolet platforms, especially where factory components fall short. Its robust construction allows it to withstand extreme loading cycles without cracking or failure, making it suitable for forced induction, nitrous, or high-RPM applications. Proper balancing is required during installation to match your specific rotating assembly weight, ensuring optimal performance.