SBM Cast Steel Crank - 3.310 Stroke

The SBM Cast Steel Crank 3.310 Stroke by Eagle is designed for builders and enthusiasts looking for a dependable foundation for small-block engine builds. This crankshaft acts as the rotating heart of your engine assembly, converting reciprocating piston motion into usable rotational force. It is ideal for street engines, performance rebuilds, or classic restorations, where a quality cast steel crank is essential for durability and performance.

Constructed from cast steel, this crankshaft offers an excellent balance of strength, machinability, and cost-effectiveness compared to forged alternatives. The 3.310-inch stroke dimension is critical for determining engine displacement when paired with bore size and cylinder count, making it a popular choice among engine builders. Eagle's manufacturing ensures proper journal sizing, counterweight geometry, and surface finish to minimize stress concentrations and support consistent rotational balance.

This crankshaft is particularly well-suited for engine builders working with small-block variants, including performance restorations and custom street builds. Its design prioritizes reliability and proven performance, making it a valuable component for those looking to enhance their engine's capabilities.