This is my custom built 2 engine wheel horse. Its a 1965 655 that i stretched 25 1/4" and added to 7 hp briggs. removed the clutch off the feet and made a hand clutch. Custom built rear end carrier with a sears SS18 8 speed tranny. LOTS of low end power, very fun to drive.
See this tractor in action pulling a double disk below.
YouTube - Wheel Horse 1965 655.