Ford-New Holland tractors Tractors Model Engine displacement Power output Years 3930 3.3 L (201.0 cu-in) 3.2 L (193.0 cu-in) 45.0 HP (33.6 kW) 52.0 HP (38.8 kW) 1990-2002 6610 4.4 L (268.0 cu-in) 78.4 HP (58.5 kW) 1982-1993