1979 International 1854 Engine: 7.6L L6 DIESEL; With 70 1/4 In. 1980 International 1854 Engine: 7.6L L6 DIESEL; With 70 1/4 In. 1981 International 1854 Engine: 7.6L L6 DIESEL; With 70 1/4 In. 1982 International 1854 Engine: 7.6L L6 DIESEL; With 70 1/4 In.