40-60 Medium Duty 16 70-90 Series Heavy Duty 21 Bel Air 44 Blazer 31 C10 Pickup 37 C10 Suburban 30 C20 Pickup 37 C20 Suburban 30 C30 Pickup 36 Camaro 58 Caprice 43 Chevelle 52 Corvette 59 El Camino 45 G10 Van 27 G20 Van 27 G30 Van 27 Impala 47 K10 Pickup 32 K10 Suburban 25 K20 Pickup 35 K20 Suburban 29 K30 Pickup 29 Laguna 32 Luv Pickup 16 Malibu 40 Monte Carlo 36 Nova 49 P10 Van 23 P20 Van 24 P30 Van 25 Titan 90 16 Vega 22