JE forged piston set for 4.6 4V Modular engines. Designed for an 8.5:1 compression ratio, this set of eight lists a 3.552 in bore with 1.200 CD and -20.2 cc. JE’s Forged Side Relief forging cuts skirt friction and weight; accumulator grooves and skirt coatings, when specified, help control ring flutter and reduce wear. Forged from 2618 aluminum and machined in the USA, these pistons are built for durable, application-specific performance.
JE Pistons 4.6 4V MOD STRKR 8.5:1 Set of 8 Pistons