JE forged piston set for 4.6 4V Modular engines. This set of eight supports an 11:1 compression ratio and lists a 3.701 in bore with 1.220 CD and -0.8 cc. JE’s Forged Side Relief reduces skirt friction and mass, and where specified accumulator grooves and skirt coatings improve ring control and reduce wear. Forged from 2618 aluminum and finished in the USA, these pistons are tailored for demanding domestic and racing applications.
JE Pistons 4.6 4V MODULAR 11:1 Set of 8 Pistons