Aldan GM G-Body kits are designed to convert your stock, front GM suspension to fully ride-height adjustable coil-overs. Aldan Phantom Series, single adjustable coil-overs deliver superior handling & ride quality for a drastic improvement over stock suspension. Aldan's High tensile coil-springs are designed as a direct fit into the factory upper spring pockets. Ride-height adjustable allows ride-height adjustment up to 2.0 in. Great for street or race applications. Fits 1978-1987 Buick Regal / 1978-1987 Chevrolet El Camino / 1978-1983 Chevrolet Malibu / 1978-1988 Chevrolet Monte Carlo / 1978-1988 Oldsmobile Cutlass / 1978-1988 Pontiac Grand Prix / 1982-1987 GMC Cabellero / 1982-1986 Pontiac Bonneville