SBC 355 Rotating Assembly Int. Balance

The SBC 355 Rotating Assembly Int. Balance from SCAT Enterprises is a complete, ready-to-install crankshaft and piston package specifically engineered for small-block Chevrolet 355 cubic inch engine builds. This assembly is ideal for engine swaps, restorations, and high-performance street or racing applications. It provides the precision and reliability that serious builders and mechanics demand.

The internally balanced design of this rotating assembly eliminates the need for harmonic balancer offsetting or heavy counterweights. This feature reduces vibration and stress on engine internals during high-RPM operation. The assembly is dynamically balanced to exacting tolerances, ensuring smooth power delivery across the entire rev range and minimizing wear on main bearings and thrust surfaces.

Mechanics and engine builders working on small-block Chevrolet platforms will benefit most from this assembly. It strikes an optimal balance between classic SBC compatibility and increased displacement benefits without requiring major bore-and-stroke modifications. Whether you're building a classic muscle car or refreshing a tired original engine, this assembly simplifies installation on vintage or custom applications.