Curb Hoppers0My CartMahle MotorsportPiston and Ring - PowerPak - Flat Top - Forged - 4.060 in Bore - 1.0 x 1.0 x 2.0 mm Ring Grooves - Minus 2.40 cc - Small Block Chevy - KitListing ID: 1225631Manufacturer Part Number: 930206660Out Of StockBrand NewCopyright (C) 2019-2024 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.