Pair of 1.5-3.5" N3 Front Shocks for 87-96 Ford F-250 & F-350 4WD. N3 Front Shocks. (2) Premium N3 Shock Absorbers. 1.5-3.5" | Ford F-250 4WD (1987-1996). Built to Last: With an impressive 36kN tensile strength, these shocks are designed to endure heavy impacts and challenging terrain.