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This Wiseco Professional Series piston set for Chevrolet small block engines provides eight forged pistons built for heavy to severe duty race builds. Each piston measures 4.165 in. bore with a 1.000 in. compression height and 0.927 in. pin diameter. Machined from 2618 aluminum, the set features precision ring grooves, anti-detonation groove, ArmorGlide skirt coating and forced pin oiling.
Wiseco SBC +10cc Dome 23 Deg 1 inch CH 4.165 Inch Bore Right Piston Shelf Stock Kit
