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The Wiseco Pro Tru Street piston set for Chevrolet Big Block engines is a forged 4032-alloy kit delivered with rings, pins and clips for a complete rebuild, balancing cost and capability for street or track use. This eight-piston set fits a 4.280 in. bore with a 1.270 in. compression height and 0.990 in. pin diameter. It includes ArmorGlide skirt coating to lower friction and resist seizure, chromium-alloy piston pins with Spirolox retainers, and AS-forged dome profiles with oil drainbacks.
Wiseco Pro Tru Street Chevy Big Block 4.280in Bore 1.270in CH 21.00 CC Piston Set
