40-60 Medium Duty 19 70-80 Series Heavy Duty 20 Bison 16 C10 36 C10 Suburban 31 C20 36 C20 Suburban 31 C30 37 Camaro 51 Caprice 36 Chevette 16 Corvette 49 El Camino 47 G10 30 G20 30 G30 30 Impala 38 K10 38 K10 Suburban 29 K20 35 K20 Suburban 29 K30 35 K5 Blazer 30 LUV 15 Malibu 36 Monte Carlo 27 Monza 24 Nova 40 P10 24 P20 29 P30 30 Titan 90 16