Moog 6033 Coil Spring Set Powder-coated to protect against corrosion Designed to lower stresses for longer service life All coil springs are 100% load tested Worn or sagging coil springs can cause premature tire wear due to vehicle misalignment Use on General Motors products from 1962 - 1967 Spring size: Inside Diameter 3.82", Bar Diameter .593", Installed Height 10.5" Load rating: 1219 lbs. Tangential ends All coil springs meet or exceed OEM (original equipment manufacturers) standards