Pontiac 455 Cast Steel Crank - 4.210 Stroke

The Pontiac 455 Cast Steel Crank with 4.210 stroke from EAGLE is designed for serious engine builders and high-performance enthusiasts engaged in classic Pontiac big-block restorations or performance builds. This crankshaft is essential for converting reciprocating piston motion into rotational power, which is crucial for engine reliability and performance.

Constructed from cast steel, this crankshaft provides a balance of cost-effectiveness and durability, making it suitable for street and bracket racing applications. The 4.210-inch stroke is vital for determining the engine's displacement and piston speed at peak RPM, impacting breathing efficiency and engine longevity. Cast steel offers good shock absorption from combustion events, contributing to overall engine performance.

This crankshaft is ideal for builders looking to restore or modify Pontiac 455 engine blocks, ensuring structural integrity and consistent performance. It is a reliable choice for those prioritizing value without sacrificing performance potential in both carbureted and fuel-injected applications.