Willys Go Devil engine

The Willys L134 (nicknamed Go Devil) was a straight-4 automobile engine made famous in the Jeep produced in World War II. The engine displaced 134.22 cuin with a 3.125 in bore and 4.375 in stroke, a very undersquare design. It was an L-head design, with valves parallel to the cylinders. Initial power output was 60 hp at 4000 rpm and 105 ft·lbf (142 N·m) at 2000 rpm with 6.48:1 compression.

The L134 was phased out by the F-head Willys Hurricane engine beginning in 1950.

Applications:
 * 1937-1942 Willys Americar
 * 1941–1945 Willys MB
 * 1944-1945 Jeep CJ-2
 * 1945-1949 Jeep CJ-2A
 * 1949-1953 Jeep CJ-3A
 * 1948-1950 Jeep Jeepster
 * 1950-1952 Willys M38 Military