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New and improved GB with 800 CID engine

MM GB with 800 engine 

Old GB

 

MM GB with 800 engine


 

Specifications!

GB Old Specifications New Specifications
Pulls NATPA Div V NATPA Div V
Weight Class 8500 lb's  7500 & 8500 lb's
Rpm's 1860 2260
Bore 5.319 + 0.030 5.319 + 0.030
Stroke 6 6
Number of Cylinders 6 6
Cubic Inch Displacement 809 809
Engine Model 800 6A 800 6A
Cylinder Head 10A4212 10A4229
Rear Tire Size 18.4 X 34 18.4 X 34
Fuel Type Propane Propane
Year 1957 1957
Make Minneapolis Moline Minneapolis Moline
Model GB GB
Original Displacement 425 425
Original Horse Power 64 64

460 Ford Pistion and Rod LEFT: RIGHT: Minneapolis-Moline 800 pistion and rod

 

 

GB in pieces as we overhauled the engine and went through the rear end!


Rear end dissasembled and cleaned

Transmission reassembled.



 

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