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JE Pistons forged piston kit for Chevy LS III/IV applications supplies eight pistons with a 4.18 in bore intended for high-demand engines. JE applies its proprietary Forged Side Relief design to reduce friction and weight, and many applications include accumulator grooves and skirt coatings to improve ring seal and reduce wear. These pistons are forged from 2618 aluminum and made in the USA to match specific engine requirements.
JE Pistons Chevy LS III/IV Piston Kit Bore 4.18 In (Set of 8)
