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 simplify installation and support varied engine builds. This set of eight pistons fits a 4.250 in. bore with a 1.645 in. compression height and 0.990 in. pin diameter offered in a -3.00 cc variant. It features ArmorGlide skirt coating for lower friction and seizure protection, chromium-alloy pins with Spirolox, and AS-forged dome design with oil drainbacks.
Wiseco Pro Tru Street Chevy Big Block 4.250in Bore 1.645in CH -3.00 CC Piston Set