This 1961 Ford F-250 was sent to Caliber Customs in Madera, California for an engine swap. The company installed a 7.3 L Godzilla V8 capable of 420 hp and 475 lb-ft of torque. Behind that is a 10R140 10-speed automatic transmission and transfer case from a 2020 Ford Super Duty F-250. The motor and transmission run on a Ford Control Pack. The truck rides on a 1979 Ford F-250 Super Cab chassis with power steering and front disc brakes. The interior features a leather bench seats for six occupants, tilt steering wheel, Vintage Air system, and Dakota Digital gauges.
Source: Caliber Customs FB page