Ford Gen 1, 5.0 Litre Coyote V8. High performance, progressively wound PACALOYtm beehive valve spring. This kit was engineered to go with high performance camshaft upgrades and high boost applications. 130lb seat pressure @ 39.6mm Installed height / 286lb @ 13mm lift / Coil bind is at 24.5mm_x000D_\n
