MIL-DTL-62177 Engine, Diesel: 12-Cylinder, 90 Deg. V-Type, 750 H.P. Avds1790-2, Avds1790-2A, Avds1790-2C, Avds1790-2D, Avds1790-2Dr, Avds1790-2Ca, And Avds1790-2DaThis specification covers 7 types of 12-cylinder, 90?? V-type, air-cooled, 4 stroke-cycle, turbo-supercharged, internal-combustion, compression-ignition \(diesel\) engines for use in military vehicles