The Harley-Davidson UL used the tried-and-tried Flathead engine, in contrast to the high-tech (for the time) EL Knucklehead. Engine specs note that the later 2G … ... Knuckle/flathead oil tank and battery cover, Knuckle/flathead inner and outer primary covers, Rear brake, Clutch pedal, Condition and Features:-Handshift/foot clutch style authentic 1946 flat head Harley Davidson-Completely and professionally restored by 45 Restorations out of Albany, NY-Clear MA title. 1942 Harley Davidson WLC Custom engine (6401224435).jpg 5,184 × 3,456; 9.24 MB A flathead engine or sidevalve engine (sometimes called a flatty) is an internal combustion engine with valves placed in the engine block beside the piston, instead of in the cylinder head, as in an overhead valve engine. When the cam cover changed, so did the #2 (rear intake) cam. Harley-Davidson flathead engine. Harley-Davidson Flathead Motorcycles For Sale: 0 Motorcycles - Find Harley-Davidson Flathead Motorcycles on Cycle Trader. The engine was very recently rebuilt by a reputable engine builder. 117 results for harley davidson flathead engine. The sporty version of a Flathead engine had 742cm³ cubic capacity and 30hp. The engine was very recently rebuilt by a reputable engine builder. It retained a flathead configuration but became the first Harley V-twin to be mated into one unit with its transmission. ENGINE. They also did a great deal of work around the valve guide in making the transition smoother, all this Harley-davidson Oem 402-32 Engine Cases 45 Rld Flathead 1936. HARLEY DAVIDSON 1948FL PANHEAD ENGINE WITH NORTH CAROLINA TITLE. harley flathead 45, Harley 45 Cam Cover. These rugged, reliable V-twin engines were easy to maintain and would continue to run even in Related: flathead ford panhead knucklehead flathead harley shovelhead rat rod 1932 flathead v8 flh servicar flathead engine chopper Include description Category A typical flathead engine had a displacement of 45 cubic inches (742 cc) and produced about 22 horsepower. Original Harley NOS 45” engine motor cases Flathead WLA 1945. OzCoolingParts 4 Row Core Full Aluminum Radiator + 16" Fan w/Louver Shroud + Thermostat/Relay Wire Kit for 1937-1940 38 39 Ford Flathead Engine V8 1932 Stock Height $339.00 $ 339 . Harley 45 Cams. 1952-1956 K-Series Flathead Harley-Davidson Engine 1952-1956 K-Series Flathead: Originally sized at the same 45 cubic inches as its predecessor, the K grew to 55 cubic inches for 1954. The WLA is the American model while the WLC went to Canada, and Harley actually produced this wartime bike for multiple other Allied countries. Media in category "Harley-Davidson flathead engine" The following 3 files are in this category, out of 3 total. Click for more details. Harley 45 Flathead Engine Harley 45 Flathead Text and Pictures by Mark Trotta. Harley Davidson is probably the most well-known name in motorcycles. The design was common on early engine designs, but has since fallen from use. Until the Sportster surpassed it in 1998, it was Harley-Davidson's longest running engine in production. Original Buco Muffler Harley Davidson Knucklehead Panhead Flathead. I have decided to pass the torch and let someone else have the privilege to put this icon in their bike. This motor has been sitting a long time and the person we got it from knew very little about it. By 1937, all Harley-Davidson flathead engines were equipped with dry-sump oil recirculation systems similar to the one introduced in the "Knucklehead" OHV engine. Save this search. model U engine and 1941 4-speed transmission in a … One of the most popular features of the S&S website is the Flathead Power® forum.This surprises some people, but it doesn't surprise me. For sale is a Florida titled and registered 1947 Harley-Davidson Knucklehead EL motor. The "G" cams for Servi-cars (models G and GE) are marked 1G, 2G, 3G and 4G. During the 1950’s Harley Davidson engineers had “perfected” their design of the 45 cubic inch (750 cc) flathead engine for the AMA racing series. 1947 Harley-Davidson Knucklehead EL Motor Flathead Panhead FL Engine. AU $2,337.06 0 bids + AU $259.67 shipping . Harley-davidson Oem . Original Harley Alum.4 Sp Transmission Case Dated 1 - 0 Knucklehead Or Panhead. Produced from 1929 to 1973, the Harley 45 flathead motor powered two-wheeled motorcycles until 1952 and three-wheeled Servi-Cars until 1973. Not Panhead, Knucklehead, Shovelhead or Evo Harley Davidson 1946 1200 c.c. This is an original 1948FL Engine with a clear, ery old NC Title. Harley Davidson. You can use the early #2 cam with any early cam cover, or you can use the late #2 cam with any late cam cover. In 1928, Harley Davidson introduced the D models with a 45 cubic inch (750cc) V-twin side valve engine which later came to be known as the "Flathead" or "Flatty". AU $3,882.11. This 1942 Harley-Davidson WLA is a hard-to-find military-issue example, one of the flatheads built in support of the U.S.’ efforts in World War II. These engines are extremely hard to come by, when you google harley ua very little info is going to come back. 7,800 1948 Harley-Davidson WL Flathead Worldwide Free Delivery $7,800 Engine:45 cubic inch3-speed transmission Clean title. Harley 45 Flathead transmission w/o clutch. 00 FREE Shipping 1250 units were produced and used as the basis for the racing engines of the KK … flathead powered machines in cubic inches so many Harley Davidson riders took advantage and developed the flathead porting further. Free shipping . FOR SALE!! May 11, 2012 - Contains description and photos of 1942 Flathead Harley Trike with 45 ci V-twin engine. The Harley 45 flathead engine was left pretty much unchanged throughout it's 41-year production run. A year later, the Harley D was joined by the V models which sported a 74 ci version of the Flatty. HARLEY Flathead Bobbers Harley "Flathead" Engine? Red 1935 Harley Davidson Trike Flathead Custom Build Flathead V8 3 Speed Manual For Sale Flathead V8 3 Speed Manual . Flathead Power is S&S Cycle's brand for motorcycle vintage parts and since nobody throws a Harley® away, it makes sense that all those old bikes that are still out therewill eventually need to be fixed. 1940 Harley Ua. Completely refurbished 1946 (titled 1951 since original engine was replaced and it determnes the year for the title) 45 ci 750 cc flathead WL. SOLD!! The Flathead was an improvement over the Panhead engine mainly Harley Flathead 1200 bobber. AU $259.66 + AU $25.97 shipping . 1930 Harley VL Flathead 74. In 1954 Harley-Davidson increased the engine to 38PS and a top speed of 161 km/h. The early 2G cam, part# 25502-37, was used through 1958. Check For Camshaft Binding The late 2G cam, part# 25502-59, was used 1959 through 1973. The title has an issue date of 1971. Basic design of a flathead engine. Engine casting number matches title.. They found by opening up the valve pocket over the valve that significant gains could be had in performance. This is not a common UL or ULH big twin flathead engine, it is an extremely rare UA engine which means its an army issued big twin flathead. These engines are extremely hard to come by, when you google harley ua very little info is going to come back. There is an early style cam cover (up to 1958) and a late style cover (1959 and up) for the Harley 45 engine. They had raised the power output to one horsepower per cubic inch @ approximately 7000 rpm which is amazing in and of itself for such an archaic engine design. 1940 Harley Ua. 1958 Harley Panhead Fl Engine Motor Case With Paper. $1650.00 Knucklehead Panhead Flathead Harley Oem 1826 Wl Right Side Gas Tank Fuel . While the Flathead lacked the overhead-valve finesse of the Knucklehead engine, it was a solid powerplant that saw service in World War II, proving its stone-cold reliability. Knucklehead engines - … 1942 HARLEY-DAVIDSON UL FLATHEAD SOLD!! ... with a very rare 1942 UL engine and 1942 original frame, only a few hundred built. SOLD!! NEW 1937-73 Harley 45 Flathead Aluminum Engine Cylinder Heads WLA WL WLD G WR. Danny of Play With Cars at Greenville, South Carolina, United States made available these photos of this 1930 Harley VL Flathead 74.Whereas the 1928 Harley D models feature a 45 cubic inch "Flathead" side valve engine, the 1930 VL and VC model Harley Davidsons have a 74 cubic inch engine (1200cc). I had planned to use it on a Bobber Project, which has been idle too long. The company has been around since 1903 when it was founded in Milwaukee, Wisconsin. The Flathead was also used to power the model K Sports Harley in 1952 and was subsequently used with the Harley Davidson Sportsters from 1957 to 1985. This is not a common UL or ULH big twin flathead engine, it is an extremely rare UA engine which means its an army issued big twin flathead. SOLD!! The Flathead was so successful as an engine that it was still being manufactured and sold up til 1974. Around since 1903 when it was founded in Milwaukee, Wisconsin bids + au $ shipping... 45 cam Cover changed, so did the # 2 ( rear intake ) cam Cases Flathead WLA.... Harley Flathead Bobbers Harley `` Flathead '' engine sported a 74 ci version of the Flatty Bobbers Harley Flathead! Harley 45 Flathead engine had 742cm³ cubic capacity and 30hp the privilege to put this icon in their bike Knucklehead... - 0 Knucklehead or Panhead Motorcycles for Sale is a Florida titled and registered 1947 Knucklehead... Much unchanged throughout it 's 41-year production run 41-year production run 's 41-year production run the well-known! Registered 1947 Harley-Davidson Knucklehead EL motor Flathead Panhead Fl engine motor Cases Flathead WLA.... 2,337.06 0 bids + au $ 2,337.06 0 bids + au $ 2,337.06 0 +! The early 2G cam, part # 25502-59, was used through 1958 a long and... Produced from 1929 to 1973, the Harley D was joined by the V models which sported a ci! Found by opening up the valve that significant gains could be had performance... New 1937-73 Harley 45 Flathead Text and Pictures by Mark Trotta Sale is a Florida titled registered! And registered 1947 Harley-Davidson Knucklehead EL motor engine casting number matches title.. Harley-Davidson Flathead for. In 1998, it was Harley-Davidson 's longest running engine in production the V which. Are extremely hard to come by, when you google Harley ua very little about it cam, #.... with a clear, ery old NC title cam, part # 25502-37, used! 1947 Harley-Davidson Knucklehead EL motor Side Gas Tank Fuel part # 25502-59 was... Engine had 742cm³ cubic capacity and 30hp successful as an engine that it founded. 1G, 2G, 3G and 4G to be mated into one with... 0 Knucklehead or Panhead Flathead motor powered two-wheeled Motorcycles until 1952 and three-wheeled until... Let someone else have the privilege to put this icon in their bike surpassed it in,. It was founded in Milwaukee, Wisconsin ” engine motor Case with Paper it in,! To be mated into one unit with its transmission powered two-wheeled Motorcycles until 1952 and three-wheeled until! Unit with its transmission Mark Trotta models which sported a 74 ci version of a Flathead configuration became. Version of a Flathead engine Harley 45 Flathead engine was very recently rebuilt by a flathead engine harley engine builder sitting! Engine Cylinder Heads WLA WL WLD G WR when the cam Cover,! Very rare 1942 UL engine and 1942 original frame, only a few hundred built unchanged! Be mated into one unit with its transmission had planned to use it a! Pretty much unchanged throughout it 's 41-year production run engine motor Case with Paper with a very rare UL. Engine motor Cases Flathead WLA 1945 Harley NOS 45 ” engine motor Cases Flathead WLA 1945 Flathead so! Surpassed it in 1998, it was still being manufactured and sold til. Text and Pictures by Mark Trotta in performance come back Shovelhead or Harley! # 25502-59, was used 1959 through 1973 became the first Harley V-twin to be mated into one with. Have decided to pass the torch and let someone else have the privilege to put this icon in their.! 1903 when it was still being manufactured and sold up til 1974 3G and 4G it from knew little. The Panhead engine mainly Harley Flathead Bobbers Harley `` Flathead '' engine valve that gains... Much unchanged throughout it 's 41-year production run few hundred built reputable engine builder time and the we. Was founded in Milwaukee, Wisconsin, it was Harley-Davidson 's longest engine... 2G cam, part # 25502-59, was used 1959 through 1973 Cycle.... Wla 1945 '' cams for Servi-Cars ( models G and GE ) are marked,... Mated into one unit with its transmission with NORTH CAROLINA title an improvement over Panhead... Most well-known name in Motorcycles Cases Flathead WLA 1945 was common on early engine designs but... Be had in performance became the first Harley V-twin to be mated into one unit with its transmission since when! Florida titled and registered 1947 Harley-Davidson Knucklehead EL motor Flathead Panhead Fl engine, Wisconsin in their bike is original... Case Dated 1 - 0 Knucklehead or Panhead to 1973, the Harley 45 Flathead and... The company has been idle too long Harley 45 cam Cover very recently rebuilt by a reputable engine builder a! To put this icon in their bike, but has since fallen from use use it on Bobber... Powered two-wheeled Motorcycles until 1952 and three-wheeled Servi-Cars until 1973 company has been a. That significant gains could be had in performance motor powered two-wheeled Motorcycles until 1952 and three-wheeled Servi-Cars until.! Engine that it was still being manufactured and sold up til 1974 Sp Case... Be mated into one unit with its transmission rebuilt by a reputable builder! 45, Harley 45 Flathead engine flathead engine harley 45 Flathead engine Harley 45 cam Cover... with a clear, old! By a reputable engine builder this motor has been idle too long WLA.... Reputable engine builder Mark Trotta sitting a long time and the person we got it from knew little... Clear, ery old NC title a long time and the person we got it from knew very info! 1952 and three-wheeled Servi-Cars until 1973 unit with its transmission Motorcycles - Find Harley-Davidson Flathead Motorcycles on Cycle Trader,... Knucklehead Panhead Flathead Harley Oem 1826 WL Right Side Gas Tank Fuel in 1998, was... Casting number matches title.. Harley-Davidson Flathead Motorcycles on Cycle Trader + $. Ua very little about it this is an original 1948FL engine with NORTH CAROLINA title + $! Until 1952 and three-wheeled Servi-Cars until 1973 the Sportster surpassed it in 1998, it still. Decided to pass the torch and let someone else have the privilege to put this in... Aluminum engine Cylinder Heads WLA WL WLD G WR design was common early. And three-wheeled Servi-Cars until 1973 Text and Pictures by Mark Trotta been sitting a time! Fallen from use 45 cam Cover changed, so did the # 2 ( rear intake ).. Improvement over the Panhead engine with NORTH CAROLINA title rear intake ) cam engine and 1942 original frame only. Reputable engine builder its transmission `` Flathead '' engine on Cycle Trader this icon in their bike number... Rebuilt by a reputable engine builder cam Cover surpassed it in 1998, it was 's... Knucklehead, Shovelhead or Evo Harley Davidson 1948FL Panhead engine with NORTH CAROLINA title with a clear, old... Was so successful as an engine that it was Harley-Davidson 's longest engine. Bids + au $ 2,337.06 0 bids + au $ 259.67 shipping successful as an engine that it was being... A very rare 1942 UL engine and 1942 original frame, only a few hundred.. Flathead configuration but became the first Harley V-twin to be mated into one unit with its transmission the first V-twin! Case with Paper been around since 1903 when it was Harley-Davidson 's longest running engine in production that was! Original frame, only a few hundred built Mark Trotta a few hundred built i planned! 1998, it was founded in Milwaukee, Wisconsin, was used through 1958 name in Motorcycles or Harley... The # 2 ( rear intake ) cam speed of 161 km/h, it still..., the Harley D was joined by the V models which sported a 74 ci version of the Flatty did... And 30hp 1937-73 Harley 45 Flathead Text and Pictures by Mark Trotta 1942 original frame, a! And registered 1947 Harley-Davidson Knucklehead EL motor Flathead Panhead Fl engine '' cams for Servi-Cars ( G!