BEL220998 / 220998 - Application Notes Rear Shock (Each) - (Desired Lowering Amount) 92-96 Caprice / Roadmaster - (2.75”) 92-96 Impala SS - (1.5”) 80-86 Century / Bonneville - (1.5”) 80-87 El Camino / Sprint / Regal / Grand National / Malibu / Monte Carlo SS / Grand Prix / Le Mans - (1.5”) 80-88 Cutlass / 442 / Salon - (1.5”)