1979 International 1854 Engine: 7.6L L6 DIESEL; With 48 1/8 In. 1980 International 1854 Engine: 7.6L L6 DIESEL; With 48 1/8 In. 1981 International 1854 Engine: 7.6L L6 DIESEL; With 48 1/8 In. 1982 International 1854 Engine: 7.6L L6 DIESEL; With 48 1/8 In.