Constant Rate spring profile High Grade Alloy Steel heat treated and annealed for Hight strength Corrosion resistant surface treatment prevents the build up of rust for longer service life. Buick Skylark 1964 Front Base, 4.9L, V8 with Factory Installed A/C, Constant rate spring, V8 4.9L, Engine CC: 4917, Engine CID: 300 1 Chevrolet Chevelle 1965 Front 4.6L, V8 with Factory Installed A/C, Constant rate spring, V8 4.6L, Engine CC: -, Engine CID: 283, Num Doors: 2, Sedan 1 Chevrolet Chevelle 1965 Front 4.6L, V8 with Factory Installed A/C, Constant rate spring, V8 4.6L, Engine CC: -, Engine CID: 283, Num Doors: 4, Sedan 1 Chevrolet Chevelle 1965 Front 4.6L, V8 with Factory Installed A/C, Constant rate spring, V8 4.6L, Engine CC: 4638, Engine CID: 283, Num Doors: 2, Sedan 1 Chevrolet Chevelle 1965 Front 4.6L, V8 with Factory Installed A/C, Constant rate spring, V8 4.6L, Engine CC: 4638, Engine CID: 283, Num Doors: 4, Sedan 1 Chevrolet Chevelle 1966 Front 5.3L, V8 Constant rate spring, without A/C, V8 5.3L, Engine CC: 5358, Engine CID: 327, Num Doors: 4, Sedan 1 Chevrolet Chevelle 1967 Front 3.8L, L6 Constant rate spring, without A/C, L6 3.8L, Engine CC: -, Engine CID: 230, Num Doors: 4, Wagon 1 Chevrolet Chevelle 1967 Front 3.8L, L6 Constant rate spring, without A/C, L6 3.8L, Engine CC: 3769, Engine CID: 230, Num Doors: 4, Wagon 1 Chevrolet Chevelle 1967 Front 4.1L, L6 Constant rate spring, without A/C, L6 4.1L, Engine CC: -, Engine CID: 250, Num Doors: 4, Wagon 1 Chevrolet Chevelle 1967 Front 4.1L, L6 Constant rate spring, without A/C, L6 4.1L, Engine CC: 4097, Engine CID: 250, Num Doors: 4, Wagon 1 Chevrolet Malibu 1965 Front 4.6L, V8 with Factory Installed A/C, Constant rate spring, V8 4.6L, Engine CC: 4638, Engine CID: 283, Num Doors: 2, Convertible 1 Chevrolet Malibu 1965 Front 4.6L, V8 with Factory Installed A/C, Constant rate spring, V8 4.6L, Engine CC: 4638, Engine CID: 283, Num Doors: 4, Sedan 1 Chevrolet Malibu 1965 Front 5.3L, V8 with Factory Installed A/C, Constant rate spring, V8 5.3L, Engine CC: 5358, Engine CID: 327, Num Doors: 2, Convertible 1 Chevrolet Malibu 1965 Front 6.5L, V8 with Factory Installed A/C, Constant rate spring, V8 6.5L, Engine CC: 6489, Engine CID: 396, Num Doors: 2, Convertible 1 Pontiac Firebird 1969 Front 6.6L, V8 with Factory Installed A/C, Constant rate spring, V8 6.6L, Engine CC: -, Engine CID: 400, Num Doors: 2, Convertible 1 Pontiac Firebird 1969 Front 6.6L, V8 with Factory Installed A/C, Constant rate spring, V8 6.6L, Engine CC: 6555, Engine CID: 400, Num Doors: 2, Convertible 1 Pontiac GTO 1966 Front 6.4L, V8 Constant rate spring, without A/C, V8 6.4L, Engine CC: 6376, Engine CID: 389 1 Pontiac GTO 1966-1965 Front 6.4L, V8 with Factory Installed A/C, Constant rate spring, V8 6.4L, Engine CC: 6376, Engine CID: 389 1