International Harvester 450 Tests


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1956 - 1958
Nebraska Tractor Test 608
Diesel
March 1957
PTO performance
Max power:48.8 hp
36.4 kW
Drawbar performance
Max power:45.2 hp
33.7 kW
Nebraska Tractor Test 612
Gasoline
April 1957
PTO performance
Max power:55.3 hp
41.2 kW
Drawbar performance
Max power:51.3 hp
38.3 kW
Nebraska Tractor Test 620
LP gas
May 1957
PTO performance
Max power:54.1 hp
40.3 kW
Drawbar performance
Max power:49.9 hp
37.2 kW
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Last update:February 5, 2020
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