Editing Willys Hurricane engine (section)

==F134==
The [[Willys Go Devil engine|L134 Go Devil]] was updated with the F-head to become the '''F134''' in 1950.<ref name="Brown74">[[#Brown|Brown]], p. 74.</ref><ref name=Jeep4x4PerformanceP193>{{cite book |last=Allen |first=Jim |title=Jeep 4x4 Performance Handbook |edition=Second |series=Motorbooks Workshop Series |volume=242 |year=2007 |publisher=MBI Publishing |isbn=978-0-7603-2687-9 |page=193 |chapter=Chapter 10 GO POWER Engine Performance |chapter-url= https://books.google.com/books?id=X95PU39mzSMC&q=willys+hurricane+F-head+engine+1950+1971+-Hawker&pg=PA169 |quote=1950&ndash;1971 F134 "Hurricane" Four-Cylinder F-head |accessdate=21 August 2014}}</ref> This engine produced a gross output of {{convert|75|hp|kW PS|0|abbr=on}} at 4000&nbsp;rpm and {{convert|114|lb.ft|N·m|0|abbr=on}} of torque at 2000&nbsp;rpm with a 7.5:1 compression ratio. The gross power and torque outputs decreased to {{convert|72|hp|kW PS|0|abbr=on}} and {{convert|112|lb.ft|N·m|0|abbr=on}}, respectively, when the engine had a 6.9:1 compression ratio. Bore and stroke dimensions were the same as the L-head engine at {{fraction|3|1|8}} x {{fraction|4|3|8}} inches, giving {{convert|134.2|cuin|cc|0|abbr=on}}.<ref name=Brown236>[[#Brown|Brown]], p. 236</ref>

The F4-134 was introduced in 1950 in the [[Willys Jeep Truck|Jeep Truck]].<ref name="Brown74"/> Willys vehicles with this engine were designated 4-73 model.<ref name=Allen215>{{cite book |last=Allen |first=Jim |title=Jeep Collector's Library |edition=Third |year=1999 |publisher=MBI Publishing |isbn=0-7603-1979-0 |page=215 |chapter=Chapter 13: Two-Wheel Drive Jeeps |chapter-url= https://books.google.com/books?id=zTsAbTJB5RIC&q=willys+f+134+hurricane+-willy-willy+-outboard&pg=PA214 |quote=The F-head&ndash;powered Station Wagon became Model 4-73.|ref=AllenJeep |accessdate=21 August 2014}}</ref> This engine was unavailable in the CJ series until the introduction of the CJ-3B version in 1953, which had a distinctive high hood to accommodate the much taller engine.<ref name=Brown80>{{cite book |last=Brown |first=Arch |title=Jeep: The Unstoppable Legend |year=1994 |publisher=Publications International |isbn= 0-7853-0870-9 |pages=80, 82 |chapter=Chapter Five &ndash; Kaiser and the Jeep: 1953-55 |ref=Brown}}</ref> Production of this engine continued through 1971, which was after [[American Motors Corporation]] (AMC) purchased Kaiser Jeep in 1970.

Applications:
* 1950–1961 [[Willys Jeep Truck]]
* 1950–1961 [[Willys Jeep Wagon]]
* 1950 [[Willys-Overland Jeepster]]
* 1952–1971 [[Willys M38A1]]
* 1953 Willys 475A Lark
* 1953–1968 [[Jeep CJ#CJ-3B|Willys CJ-3B]]
* 1955–1971 [[Jeep CJ#CJ-5|CJ-5]]
* 1956–1971 [[Jeep CJ#CJ-6|CJ-6]]
* 1965-1967 [[Jeep DJ|DJ-5]]
* 1966–1971 [[Jeepster Commando]]