40-60 Medium Duty 24 70-80 Heavy Duty 24 Bel Air 60 Biscayne 48 C10 Panel 34 C10 Pickup 40 C20 Pickup 41 C30 Panel 34 C30 Pickup 41 C40 32 C50 31 C60 31 C80 28 Chevy II 53 Corvair 50 Corvair Truck 14 Corvan 33 Corvette 61 Impala 63 K10 Pickup 41 K20 Pickup 42 Nova 55 P10 Series 32 P20 Series 32 P30 Series 33 Suburban 40