SBF PowerPak Dished Piston Set 4.030 Bore

The SBF PowerPak Dished Piston Set 4.030 Bore is designed for serious small-block Ford engine builders who require precision in combustion chamber geometry and reliable high-RPM performance. This piston set is ideal for stroker applications, carbureted builds, and forced-induction setups where optimizing compression ratios and detonation resistance is essential.

The dished crown design of these pistons reduces compression ratios, helping to prevent pre-ignition in modified engines that utilize aggressive cam profiles or high boost levels. Constructed from precision-forged materials, these pistons maintain dimensional stability through thermal cycling, which is critical during high-performance scenarios such as dyno testing or road racing.

This piston set is particularly beneficial for builders working with 347, 363, 383, and 406 cubic-inch small-block Ford engines. With a total of 8 pistons included, it provides the necessary components for a complete engine assembly, ensuring optimal performance and reliability under various operating conditions.