SBF 331 Rotating Assembly

The SCAT ENTERPRISES SBF 331 Rotating Assembly is a high-performance rotating assembly specifically designed for small-block Ford engine builders. This assembly is ideal for enthusiasts, performance shops, and rebuild specialists who require a balanced, pre-assembled solution for their engine builds. It eliminates the guesswork and labor associated with selecting and balancing individual components.

The assembly achieves a 331 cubic-inch displacement through a combination of oversized bore and stroke geometry, enhancing performance compared to stock configurations. SCAT's engineering ensures proper damping, nodal balance, and harmonics optimization across the full RPM range, which are critical for preventing premature bearing wear and vibration-induced cracking. This matched set includes a crankshaft, connecting rods, pistons, and pins, all dynamically balanced together to reduce stress concentrations.

Mechanics and engine builders working on small-block Ford platforms, such as Fox-body Mustangs and classic hot rods, will find this assembly beneficial for both street and strip performance applications. The precision manufacturing of the SBF 331 Rotating Assembly extends service life under sustained high-load conditions, making it a reliable choice for high-revving race engines.