ST Suspension Muscle Car Rear Replacement Springs - Stock Height (68810) - 1967-1983 Malibu / 1978-1987 El Camino
Restore original factory ride height, payload capacity, and smooth rear suspension compliance on your classic GM muscle car or truck with ST Suspension Muscle Car Rear Replacement Springs. Specifically engineered for classic mid-size GM rear-wheel-drive platforms, this rear spring set provides factory stock ride height, making it the ideal replacement for tired, sagging, or worn-out original rear coil springs.
Manufactured by KW Automotive, ST Muscle Car Springs are cold-wound from high-tensile chrome silicon steel to prevent coil sag and maintain consistent spring rates under load. Multi-tempered for maximum durability and finished with a protective epoxy coating, these rear springs resist corrosion and road debris while restoring proper suspension geometry, load support, and factory-compliant ride quality.
Features
- Restores original factory rear ride height to replace worn or sagging rear coil springs
- Re-establishes proper rear suspension geometry and cargo support
- Cold-wound construction using high-grade chrome silicon steel for exceptional durability
- Multi-tempered heat treatment prevents coil fatigue and sagging under load
- Durable epoxy powder coat finish resists corrosion, road grime, and debris
- Engineered by KW Automotive for smooth, factory-style ride quality and handling stability
Fitment Notes
- Position: Rear Springs Only.
- Ride Height: Stock / Factory Height Replacement.
- Note: Rear anti-sway bar will not fit with boxed control arms.
- Engine/Drivetrain: Designed for small block V8 RWD applications (except Buick Grand National V6 models).
- Fits 1967-1983 Chevrolet Malibu / Chevelle and 1978-1987 Chevrolet El Camino models, alongside select GM A-Body/G-Body platforms.
Fitment
1967 Buick Skylark Base 4.9L / 5.6L / 6.6L V8 Coupe / Hardtop / Sedan RWD
1968 Buick Skylark Base / Custom 5.7L / 6.6L V8 Coupe / Hardtop / Sedan RWD
1969 Buick Skylark Base / Custom 5.7L V8 Hardtop / Sedan RWD
1970 Buick Skylark Base / Custom 5.7L V8 Hardtop / Sedan RWD
1971 Buick Skylark Base / Custom 5.7L V8 Coupe / Hardtop / Sedan RWD
1972 Buick Skylark Base / Custom 5.7L V8 Coupe / Hardtop / Sedan RWD
1978 Buick Regal Base 5.0L V8 Coupe RWD
1979 Buick Regal Base 4.9L / 5.0L V8 Coupe RWD
1980 Buick Regal Base 5.0L V8 Coupe RWD
1984 Buick Regal Grand National 3.8L V6 Turbo Coupe RWD
1985 Buick Regal Grand National 3.8L V6 Turbo Coupe RWD
1986 Buick Regal Base 5.0L V8 / Grand National 3.8L V6 Turbo Coupe RWD
1987 Buick Regal Base 5.0L V8 / Grand National 3.8L V6 Turbo Coupe RWD
1967 Chevrolet Chevelle 300 / 300 Deluxe / SS 4.6L / 5.3L / 6.5L V8 Hardtop / Sedan RWD
1967 Chevrolet Malibu Base 4.6L / 5.3L / 6.5L V8 Hardtop / Sedan / Wagon RWD
1968 Chevrolet Chevelle 300 / 300 Deluxe / Concours / Malibu / SS 5.0L / 5.3L / 5.7L / 6.5L V8 Coupe / Hardtop / Sedan RWD
1969 Chevrolet Chevelle 300 Deluxe / Concours / Malibu / SS 5.0L / 5.7L / 6.5L V8 Hardtop / Sedan RWD
1970 Chevrolet Chevelle Base / Concours / Malibu / SS 5.0L / 5.7L / 6.5L / 6.6L V8 Hardtop / Sedan RWD
1971 Chevrolet Chevelle Base / Concours / Malibu 5.0L / 5.7L / 6.6L V8 Hardtop / Sedan RWD
1971 Chevrolet Monte Carlo Base 5.7L / 6.6L V8 Hardtop RWD
1972 Chevrolet Chevelle Base / Concours / Malibu 5.0L / 5.7L / 6.6L V8 Hardtop / Sedan RWD
1972 Chevrolet Monte Carlo Base 5.7L / 6.6L V8 Hardtop RWD
1978 Chevrolet El Camino Base / Conquista / SS 5.0L / 5.7L V8 Standard Cab Pickup RWD
1978 Chevrolet Malibu Base / Classic / Classic Estate / Classic Landau 5.0L / 5.7L V8 Coupe / Sedan / Wagon RWD
1979 Chevrolet El Camino Base / Royal Knight / SS 4.4L / 5.0L / 5.7L V8 Standard Cab Pickup RWD
1979 Chevrolet Malibu Base / Classic / Classic Estate / Classic Landau / Classic Sport / Estate / Landau / Police / Sport 4.4L / 5.0L / 5.7L V8 Coupe / Sedan / Wagon RWD
1980 Chevrolet El Camino Base / Royal Knight / SS 4.4L / 5.0L V8 Standard Cab Pickup RWD
1980 Chevrolet Malibu Base / Classic / Sport 4.4L / 5.0L / 5.7L V8 Coupe / Sedan / Wagon RWD
1981 Chevrolet El Camino Base / Conquista / Royal Knight / SS 4.4L / 5.0L V8 Standard Cab Pickup RWD
1981 Chevrolet Malibu Base / Classic 4.4L / 5.0L / 5.7L V8 Coupe / Sedan RWD
1982 Chevrolet El Camino Base / Conquista / SS 4.4L / 5.0L V8 Standard Cab Pickup RWD
1982 Chevrolet Malibu Classic 4.4L / 5.0L V8 Sedan RWD
1983 Chevrolet El Camino Base / Conquista / SS 5.0L V8 Standard Cab Pickup RWD
1983 Chevrolet Malibu Classic 5.0L V8 Sedan RWD
1984 Chevrolet El Camino Base / Conquista / SS 5.0L V8 Standard Cab Pickup RWD
1985 Chevrolet El Camino Base / Conquista / SS 5.0L V8 Standard Cab Pickup RWD
1986 Chevrolet El Camino Base / Conquista / SS 5.0L V8 Standard Cab Pickup RWD
1987 Chevrolet El Camino Base / SS 5.0L V8 Standard Cab Pickup RWD
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