Wiseco Buick 455 Pro Tru Street Piston Set 4.350 in. Bore

Forged from 4032 alloy aluminum, these Wiseco Pro Tru Street pistons are designed for Buick 455 engines with a 4.350-inch bore. They are built for street use and offer improved performance over stock components. The set includes pistons, rings, pins, and clips for a complete rebuild. A key feature is the ArmorGlide skirt coating, which helps resist seizure, reduces friction, and contributes to quieter operation, providing practical benefits for a street-driven engine. The pistons also feature an AS-forged dome with crown details and oil drain backs, enhancing performance and durability. Chromium alloy steel piston pins and Spirolox clips are included.