Agricultural Machinery: General-Purpose Tractor Case IH

Model	Full power	Power measured at	Displacement
JX60	41 kW - 55 HP	2500 rev / min	2.9 l. - 177 cu. inch
JX60	41 kW - 55 HP	2500 rev / min	2.9 l. - 177 cu. inch
Farmall 55	41 kW - 55 HP	2700 rev / min	2.2 l. - 134.3 cu. inch
Farmall 50	37.3 kW - 50 HP	2800 rev / min	2.2 l. - 134.3 cu. inch
Farmall 45	33.6 kW - 45 HP	2600 rev / min	2.2 l. - 134.3 cu. inch
Farmall 40	29.8 kW - 40 HP	2600 rev / min	2 l. - 122 cu. inch
Farmall 35	26.1 kW - 35 HP	2600 rev / min	1.5 l. - 91.5 cu. inch
Farmall 31	23.1 kW - 31 HP	2600 rev / min	1.5 l. - 91.5 cu. inch