Hundred Series
When Case began to modernize their lineup, the started in 1953 with their first diesel engine tractor, the Model "500." The "500" produced 56 HP on the drawbar and became a respected engine. Two years later, Case brought out the "400" series tractors with 44 HP, and the "300" with 23 HP. From 1956-58, the offered the Model "350" with 42 HP. Then, in 1957, the Model "600" joined the lineup.
30 Series
In 1960, Case introduced a new lineup that would stay in their dealers' showrooms until 1969. Each tractor in the lineup got a power boost, better transmissions and the option of a three-point hitch. The "330" offered around 31 HP, the "430" had 33 HP, the "530" had around 36 HP, the "630" came in at 40 HP, the "730" at 48 HP, the "830" at 56 HP, and the "930" at 75 HP.
Letter Series
At the bottom of this lineup was the Model "VC" rated at 18 horsepower on the drawbar. The Model "SC" was rated at 27 HP. Both of these models were sold between 1940 and 1955. The V series was updated first to the VC and then the VA series in 1942. The row-crop version, the "VAC," was advertised as "The Tractor for over 100 Farm Jobs." The Model "DC" had been introduced in 1939, and had 33 HP. The Model "LA" was the largest Case tractor of the time with 51 HP. It was sold between 1940 and '53.
