SBC FT ProPiston Set w/ Rings 4.005 Bore -4.5cc

The SBC FT ProPiston Set with Rings 4.005 Bore -4.5cc is an essential upgrade for small-block Chevrolet engine builds aimed at achieving superior performance and durability. This piston set is ideal for builders and enthusiasts focused on high-revving street engines, weekend track machines, or boost-fed power plants, where quality components are crucial for reliability.

Engineered with precision-forged construction, these pistons are designed to withstand the rigors of combustion pressures, heat cycling, and dynamic loads. The 4.005-inch bore specification and -4.5cc dish design optimize compression ratios, making them suitable for both naturally aspirated and forced-induction applications. The included matched ring sets ensure proper sealing and performance across the RPM range.

This piston set is particularly beneficial for builders upgrading to oversized bore blocks, such as 408, 414, or larger stroker configurations, as well as for shops conducting complete engine rebuilds. With a focus on durability and precision fit, the SBC FT ProPiston Set is a reliable choice for those who demand the best from their engine builds.