The Wiseco Pro Tru Street piston set for Chevrolet Big Block engines is a forged 4032-alloy kit supplied as a complete rebuild package with rings, pins and clips. It’s intended for durable street or occasional track use while keeping costs reasonable. This set of eight pistons fits a 4.125 in. bore with a 1.760 in. compression height and 0.990 in. pin diameter. Features include ArmorGlide skirt coating to resist seizure and lower friction, chromium-alloy pins with Spirolox, and AS-forged dome profiles with oil drainbacks.
Wiseco Pro Tru Street Chevy Big Block 4.125in Bore 1.760in CH 21.00 CC Piston Set