Willys Go Devil engine

Infobox Automobile engine


name = Go-Devil
manufacturer = Willys
type = Straight-4
bore = convert|3.125|in|mm|1|abbr=on
stroke = convert|4.375|in|mm|1|abbr=on
displacement = 134.22 CID (2199.53 cc)
length =
width =
height =
weight =
block = Iron
head = Iron
valvetrain = L-head
fuelsystem = 1-barrel carburetor
fueltype = Gasoline
coolingsystem = Water-cooled
power = convert|60|hp|kW|0|abbr=on|lk=on
specpower = 0.45 hp/CID
torque = convert|105|ft·lbf|Nm|abbr=on
compression = 6.48:1
power/weight =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 convert|134.22|cuin|cc|0 with a 3.125 in (79.4 mm) bore and 4.375 in (111.1 mm) stroke. It is most likely the most undersquare engine ever built. It was an L-head design, with valves parallel to the cylinders. Initial power output was 60 hp (46 kW) 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:
* 1944-1945 Jeep CJ-2
* 1945-1949 Jeep CJ-2A
* 1949-1953 Jeep CJ-3A
* 1948-1950 Willys Jeepster
* 1950-1955 Willys M38 Military