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The Wiseco Pro Tru Street single forged piston for Chevrolet small block is a 4.030-inch bore, 1.425-inch compression height with a 0.927-inch pin diameter. Forged from 4032 alloy in Mentor, Ohio, it ships as a single piston with rings, pin and clips for an all-inclusive rebuild. ArmorGlide skirt coating, chromium-alloy pin and oil drainbacks reduce friction and support reliable street or track use.
Wiseco Pro Tru Street Small Block Chevy 4.030in Bore -20cc Dish Single Piston
