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The Wiseco Pro Tru Street piston set for Chevrolet Big Block engines is a forged 4032-alloy kit supplied with rings, pins and clips for a complete rebuild option targeted at street and light-track use. This eight-piece set fits a 4.260 in. bore with a 1.645 in. compression height and 0.990 in. pin diameter. It features ArmorGlide skirt coating for seizure resistance and quieter operation, chromium-alloy pins with Spirolox retainers, and AS-forged dome contours with oil drainbacks.
Wiseco Pro Tru Street Chevy Big Block 4.260in Bore 1.645in CH 21.00 CC Piston Set
