Best Sixty
General tractor information:
	Manufacturer:	Best
	Model:	Sixty
	Type:	Farm/Agricultural tractor
	Years produced:	1919 - 1925
	Total built:	-unknown-
	Factory:	San Leandro, CA
	Original price:	-unknown-
Tractor power:
	Drawbar (max):	61 hp [45.5 kW]
Engine:
	Manufacturer:	Best
	Fuel:	gasoline
	Cylinders:	4
	Bore/Stroke:	6.50x8.50 inches [165 x 216 mm]
	Displacement:	1128.2 ci [18.5 L]
	Compression:	-unknown-
	Rated RPMs:	650
	Cooling:	-unknown-
	Torque:	-unknown-
	Firing order:	-unknown-
Mechanical:
	Chassis:	crawler
	Steering:	-unknown-
	Brakes:	-unknown-
Capacity:
	Fuel:	-unknown-
Power Take-off (PTO):
Tires:
	Ag front:	72-inch tracks
	Ag rear:	72-inch tracks
Dimensions:
	Weight:	-unknown-
	Wheelbase:	-unknown-
	Length:	-unknown-
	Width:	-unknown-
	Height:	-unknown-
	Ground clearance:	-unknown-
Electrical:
Nebraska Tractor Test 76:
	Test Date:	1921
	Engine:	-unknown-
	Belt (max):	56 hp [41.8 kW]
	Drawbar (max):	50 hp [37.3 kW]
Nebraska Tractor Test 98:
	Test Date:	1923
	Engine:	-unknown-
	Belt (max):	66 hp [49.2 kW]
	Drawbar (max):	56 hp [41.8 kW]
Nebraska Tractor Test 105:
	Test Date:	1924
	Engine:	-unknown-
	Belt (max):	73 hp [54.4 kW]
	Drawbar (max):	61 hp [45.5 kW]
Best Sixty links:
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Last updated on April 25, 2008