EcoBoost 3.5l V6 EcoBoost. High performance, progressively wound PACALOY™ beehive valve spring with retainers. This kit was engineered to go with high performance camshaft upgrades and high boost applications. 90lb seat pressure @ 43.0mm Installed height / 246lb @ 13mm lift / Coil bind is at 25.0mm
Description
EcoBoost 3.5l V6 Beehive Valve Springs
90lb seat pressure @ 43mm installed height / 246 lb @ 13mm lift. Coil bind is 24.5mm