50-60 Medium Duty 26 80 Series Heavy Duty 26 Bel Air 61 Biscayne 51 C10 Panel 29 C10 Pickup 34 C20 Pickup 34 C30 Panel 29 C30 Pickup 34 C50 20 C60 20 C80 18 Chevy II 56 Corvair 46 Corvair Truck 11 Corvan 32 Corvette 64 Impala 66 K10 Pickup 35 K20 Pickup 35 Nova 58 P10 Series 25 P20 Series 25 P30 Series 25 Suburban 34