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The JE Pistons Chevrolet Big Block dome piston kit is a forged eight-cylinder set specified for a 4.600 in. bore and 1.120 CD dome profile in select big-block Chevrolet applications. Forged from 2618 aluminum and machined in the USA, JE’s Forged Side Relief lowers skirt friction and mass. Accumulator grooves and skirt coatings where applicable support improved ring control, reduced wear and steadier combustion across high-load use.
JE Pistons BBC BIG DUKE/CHIEF Set of 8 Pistons
