SBC 4340 Forged Crank 3.480 Stroke 350 Main

The EAGLE SBC 4340 Forged Crank 3.480 Stroke 350 Main is a premium forged steel crankshaft designed for small-block Chevy engines that require high reliability and internal balance. This crankshaft is essential for high-performance engine builds, where the balance of the rotating assembly is crucial for optimal power delivery and engine longevity across various RPM ranges.

Featuring a 3.480-inch stroke and constructed from forged 4340 steel, this crankshaft offers the strength and fatigue resistance necessary for boosted or high-revving applications. Its internal balance design means that counterweights are integrated into the crankshaft itself, providing enhanced rotational stability and reducing the risk of balance-weight separation under extreme conditions.

Engine builders, hot-rodders, and restoration specialists will find this crankshaft particularly beneficial for small-block Chevy applications, as it accommodates standard main bearings and ensures proper oil flow. The 350 main journal size is compatible with existing setups, making it a reliable choice for those looking to enhance their engine performance.