Moog CC816 Coil Spring Set Variable rate coil springs maintain proper chassis ride height and smooth ride Ideal for family transportation, work trucks and sales fleet vehicles Powder-coated to protect against corrosion Worn or sagging coil springs can cause premature tire wear due to vehicle misalignment Fits 1976 - 1979 Ford vehicles Spring size: Inside Diameter 4", Bar Diameter .687", Installed Height 13" Load rating: 1575 lbs. One tangential and one pigtail end All coil springs meet or exceed OEM (original equipment manufacturers) standards