The Wiseco Pro Tru Street piston set for Chevrolet Big Block engines is a forged 4032-alloy rebuild kit supplied with rings, pins and clips to streamline engine refresh projects while delivering reliable performance. This eight-piece set fits a 4.280 in. bore with a 1.270 in. compression height and 0.990 in. pin diameter and is also available in a -3.00 cc option. Features include ArmorGlide skirt coating for seizure resistance, chromium-alloy pins with Spirolox retainers and AS-forged domes with oil drainbacks.
Wiseco Pro Tru Street Chevy Big Block 4.280in Bore 1.270in CH -3.00 CC Piston Set