40-60 Medium Duty 9 70-80 Series Heavy Duty 10 Bel Air 48 Biscayne 40 Blazer 25 Brookwood 29 C10 Pickup 35 C10 Suburban 27 C20 Pickup 36 C20 Suburban 27 C30 Pickup 35 Camaro 65 Caprice 45 Chevelle 67 Corvette 63 El Camino 57 G10 Van 17 G20 Van 17 G30 Van 17 Impala 52 K10 Pickup 29 K10 Suburban 26 K20 Pickup 30 K20 Suburban 23 K30 Pickup 27 Kingswood 32 Monte Carlo 46 Nova 51 P10 Van 13 P20 Van 21 P30 Van 21 Titan 90 9 Townsman 29 Vega 15