The Wiseco Pro Tru Street forged piston set for Chevrolet small block engines is a complete eight‑cylinder rebuild solution forged from 4032 alloy in Mentor, Ohio. This set of eight pistons fits a 4.155 in bore with 1.560 in compression height and includes rings, pins and clips for an all-inclusive rebuild. Features include ArmorGlide skirt coating for reduced friction and a chromium alloy steel piston pin for durability.
Wiseco Chevy 400 Flat Top ProTru Street Pistons 4.155in Bore 3.480in / 3.750in Stroke 1.560 CH -7CC