The Wiseco Pro Tru Street piston set for Chevrolet Big Block engines is a forged 4032-alloy rebuild kit provided with rings, pins and clips to support reliable street performance and occasional track use. This eight-piece set fits a 4.280 in. bore with a 1.760 in. compression height and 0.990 in. pin diameter. It includes ArmorGlide skirt coating to reduce friction and resist seizure, chromium-alloy pins with Spirolox retainers, and AS-forged dome shapes with oil drainbacks.
Wiseco Pro Tru Street Chevy Big Block 4.280in Bore 1.760in CH 21.00 CC Piston Set