
JE forged 8-cylinder inverted-dome piston kit with a 4.165 in. bore, 1.125" compression dish and -28.0 cc chamber volume, supplied as a matched set for SBC applications. Forged, machined and finished in the USA for demanding engine use. These pistons employ JE’s FSR forging to minimize skirt friction, are constructed from 2618 aluminum for strength, and may include accumulator grooves and skirt coatings depending on application to enhance ring sealing and longevity.
JE Pistons SBC INV DOME -28CC Set of 8 Pistons