The Wiseco Professional Series piston set for Ford 4.6L/5.4L modular DOHC V8 4-valve engines supplies eight forged pistons designed for severe duty. These pistons have a 3.552 in. bore, -16.0cc volume and 8.5:1 compression, with 1.220 in. compression height and 0.8661 in. pin diameter. Forged from 2618 aluminum, they include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, premium rings and forced pin oiling.
Wiseco Ford DOHC V8 4.6L 4 Val NA/Boost/Nitrous Top Ring Down .300in -16.0cc 3.552 Bore 8.5:1 CR