The Wiseco Pro Tru Street piston set for Oldsmobile 455 applications is a forged 4032-alloy aluminum eight-cylinder kit including rings, wrist pins, and Spirolox clips for a full rebuild. ArmorGlide skirt coating lowers friction and noise and improves seizure resistance; oil drain backs and chromium-alloy pins help maintain lubrication and reliable service in everyday driving.
Wiseco Pro Tru Street Oldsmobile 455 4.155in Bore 1.750in CH -15.00 CC Piston Set