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The JE Pistons 400 SBC 18-degree flat-top piston kit is a forged eight-cylinder solution specified for a 4.155 in. bore with 1.125 CD and -6.00 cc volume. Manufactured from 2618 aluminum and machined in the USA, JE’s Forged Side Relief reduces skirt friction and weight. Accumulator grooves and optional skirt coatings support ring control and wear resistance to keep combustion sealing consistent under racing or heavy-duty street use.
JE Pistons 400 SBC 18DEG FT Set of 8 Pistons
