Harley 45 flathead performance. Big Twin Flathead Aluminum Head Set High Performance .

Harley 45 flathead performance The most common method was to grind the base circle or heel of an existing cam. Welcome to the shop of 45 Flathead Service. Specializing in Flathead Harley 45" 74" & 80" Parts. Project 45 Single Loop Frame and Components, 45 Upper Motor Parts, 45 Lower Motor Parts, 45 Drice Train Parts, 45 Rocker Clutch Parts, Rims and Spokes for 45 Front Wheel, 45 Chassis Parts, 45 Exhaust, 45 Sheet Metal Parts, 45 Military Parts, 45 Race Parts WR. ) use the same return oil pump and the same timed crankcase breather. Feb 17, 2022 · AOSwVNRh6Z~~ Its listed as 45" WL Transmission 4-Speed Gear Kit for W 1941-1952 Harley Davidson motorcycles Tat is Tedd's V-Twin, # 49-0683, list price is $655. $20 The original 45 & U-Series cams have approximately the same mild duration on both the intake and exhaust cams. Discussion and tips on tuning and achieving top speed for 45 Flathead motorcycles. Pre-Owned. Aug 24, 2017 · 20170823192736 11942 45 wla wl #101 56ci stroker flathead motor build 4-5/8 in harley wl by tatro machineSee the custom build building of a 45 WL stroker mot Harley Flathead 45", 74",80" mainshaft, cluster gear counter shaft gear, clutch gear, frame, complete transmission, 3 bolt 4 speed. patreon. This Harley-Davidson Solo has been modified with a 45ci flathead V-twin that was sourced from a 1941 Servi-Car as well as a chrome springer fork, a flat rear fender, a padded solo seat, a jockey shifter, and 19" front and 18" rear wire-spoke wheels. Brand New PART# 490945 FITS: WLD 1939-1946 6:1 High Compression Head Set Aluminum and may work on WL, WLA, and WLDR 45" Flathead Models. They came out of a 1967 GE engine! They are the later version 1959 or later. Over 50 years of research and experience has gone into these booklets. the weight saving is something like 50 lbs (the BT parts are heavier), or 10% of the assembled bike, which adds this much to the top speed: zero. Opens in a new window or tab. FRAMES FOR 1937-1973 FLATHEAD 45 May 9, 2012 · After three months of hard work and research, the 2012 Flathead Power display and pit bike is complete. 95. Need more power and more low-end torque? Flywheels for 45" Flathead, K-model Welkom bij 45 Flathead Service. G. com/tatro https://www. 035". It also does this at a base elevation of 7000ft. Originally being produced mainly for military use during the second World War these mi The flathead cams use a 1 -to-1 ratio to open the valves without the need for rocker arms or pushrods, so it was necessary to adapt Sportster cams (1. A run of 41 years is a good, long time for an engine and the Flathead is a good example of a lower-cost, durable engine that is worth its weight no matter the economic or political times. See full list on classic-motorcycle-build. 45 heads and mounting hardware parts, 45 heads and mounting hardware parts, 45 cylinders, 45 piston sets, 45 piston parts, 45 ring sets, 45 valves & guides, 45 valve components, 45 valve cover parts, 45 valve tappet and guide parts, 45 cam chest parts, 45 cam cover and parts, 45 inlet oil pump and parts, 45 scavenger oil pump and parts, 45 Harley-Davidson® 45 flathead frame and accessory kit by Paughco. Opinions vary but I feel that a good squish for a street motor is . donate here to support my channel https://www. 00. Home | “Breather Timing for High Performance”; for all 1937-73 Harley-Davidson 45 & UL flathead engines. O. ) all 45 models. 95 (eBay Item # 131445013556 ) Aug 20, 2014 · From the pics it looks like you have the stock 45 front brake. Upper Harley 45 Flathead Brake Clutch Assemblies WL WR RL Race Knucklehead chopper oem. Feb 21, 2022 · with the 4 speed and stripped down bike you can ride with big twins, I noticed about 15-20 mph more than the stock 45 solo 1st. Valve clearance to head should be checked. 3%. Mar 23, 2025 · New Sifton WR performance race camshaft lobes for W, WL, WLA, WLDR models with parallel valves. ) and 1937-48 74 & 80” U-Series flathead engines (including U, UL, UH, ULH, UMG, &c. Service en kwaliteit met passie . paypal. However, for performance use, Harley-Davidson side-valve (flathead) motors need more intake cam duration than exhaust cam duration (the factory race motors used about 30-35° more). 5mm deep. For the past 30 years we have serviced, repaired and restored Harleys and only Harleys. We are specialized in providing aftermarket parts for your classic Harley-Davidson. I have these lobes pictured next to stock Harley-Davidson cams, so you may see the difference in lift & duration between the WR lobes & stock H-D cams. we have most of the harley flat head profiles available and will make them with the correct angles and diameters to fit all models from 1930 thru 1969 Year/model: 1948 Harley Davidson WL Time to build: One year Polisher: BREW Powder coater: BREW Painter: BREW Color: Black & Gold ENGINE/TRANSMISSION Engine, year/model: 1948 HD WL 45 Flathead Builder: BREW Displacement: 45” Cases: H-D WL, modified for Ironhead XL oil pump autocom_performance (81,879) 99. I know enfield racing sells a whole different Mar 29, 2025 · -----Pricelist 2018 download-----New: 1936 Knucklehead air intake horn, stainless steel : 1406-36B / 195,-New: Complete Electric Starter Kit for 750cc Flatheads (for use with belt drive only): WL7-9 / 1,495,- Jun 23, 2020 · With the rise in popularity of events like The Race of Gentlemen, the 45" flathead WL and WR Harley Davidsons have become once again a quite sought after motorcycle due to the amount of abuse those fantastic old motors can withstand. Oct 23, 2011 · My 45 is quite comfortable at 55-60 and will run 75 in bursts. , but don't expect the kind of braking performance that you will get from a modern front brake . 68. Joe Hunt Harley Flathead Performance Magneto WL UL 45 Bolt On Replacment WLA WR. $21. 1940-73. This is V ICTORY L IBRARY’s comprehensive booklet on obtaining the best speed & power from your Harley-Davidson 45” flathead 1937-73 solo, Servi-Car, military and civilian, including model letters WL, WLA, WLC, G, GE, etc. 45 Flathead Service also has the parts to keep your classic Harley on the road. Motor Parts - FLATHEAD 45ci / 45 HEADS and MOUNTING HARDWARE PARTS High End Restoration Parts / WR Parts 45 Parts / 45 Race Parts - WR. Learn More. For more details on the individual booklets, click on one of the booklet covers: Please note: these are not “coffee table books”, they are intended to be research tools for those who seriously want to improve their H-D 45 or 80 flathead engines. There is no mention of gear ratios in his catalog, or web site. The 1959 flat head engine was fully rebuilt in 2000 and has only a few hours on it. com "Your “obsolete” Harley-Davidson OHV & flathead V-twin engine is capable of surprising speed & power, without loss of original appearance or reliability. This is not an actual, physical booklet,, but an encrypted PDF file which you can read from any computer or lap-top using “Acrobat Reader”. Harley 45 Flathead Crankcase Sprocket Shaft Bearing Assembly. . 95 Regular $0. A site dedicated to providing spare parts in the restoration of Harley Davidson flathead 45 motorcycles. $118. Lapped and ready to run. restoration parts for harley davidson® flathead 45ci. Combustion champer is 10. 95 Sale $839. P/N 24730-29 $ 118. Leverancier van aftermarket onderdelen voor uw klassieke 750 cc (WL, WLA, WLC, WLD, WR en Servicar) en klassieke 1200 cc Bigtwin modellen. It is completely stock and far heavier than a custom build would be. This unique bike always attracts a lot of attention. Gespecialiseerd in het leveren van aftermarket onderdelen voor uw Klassieke Harley-Davidson. ( the #2 cam uses the sportster bushing) Can be ran on earlier engines up to 1958, if you use the later cam cover</p><br /><p>As you can see in the pictures Below you find a complete WL frame and loose frame parts to repair your WL frame or build one from scratch. Jan 31, 2023 · The 45 Flathead was the longest running production engine in Harley Davidson history until it was finally beaten in 1988 by the Sportster. Manifold Nipples - (sold ea. Head Bolts and Washer Kits for your Flathead 45 Cubic Inch Solo & Servi-Cars - (oem style) CHROME Kit 1941-73 45" motors with Aluminum heads. Cart. Replacable shafts. More Power to the 45 cubic inch WLA. Nov 8, 2014 · I have been contemplating some cams for a performance upgrade for a street driven flathead, I have a stroker 45 with chief stroke, 52 unches? Any way, I want something allittle hotter than the wldr grind cam set. Paughco custom, OEM, and universal motorcycle accessories. $349. The 45” W-Series flathead (1937-73 W, WL, WLA, WLC, G, etc. Harley 45 & 80 flathead parts & accessories since 1971. Samwel PN 061307Product Price $615Shipping in the U. OEM Harley Davidson 45 Flathead matched cam set Servicar G GE 1959 -1973 These are very nice Original cams. 88 Add to cart. On the flathead, the #1 cam runs the feed oil pump, so I had to machine a special sleeve, turn down the outside shaft of OEM Harley Flathead 45 Three 3 Speed With Reverse transmission WL Servicar *2864. 174 Lake Drive can supply you with American-made high performance stroker flywheels. Knuckle, Panhead 1941 I’ve learned how to select and install them on older Harley-Davidson motorcycles (starting with a 45 solo over 20 years ago), including the knucklehead, panhead, U-Series 74” & 80” flathead, VL flathead, 45” flathead solo, military & Servi-Car & K, KH & KR Models. Also many aftermarket parts for your classic Bigtwin can be found in the webshop. This is a special run of cams limited production a little bit more intake duration than regular WLDR which is more intake duration than WL, G cams. That's a nice looking bike! Geo. Heads have a steel insert, cast in, to accept the 18mm spark plug. R. Some of these parts may also be used on other H-D models Flathead motorcycles are a type of bike that was a standard for pre-war motorcycles, in particular US V-twins such as Harley-Davidson and Indian, some British singles, BMW flat twins and Russian copies thereof. Such as Champion D-16 type Spark Plugs, we sell a box of 6 for $22. ($600) Kind of a 3/4 race cam. This is a set of four cam lobes- two intake & two exhaust. 95 BRAND NEW PART# 32-1297 FITS: UL 1936-1948 ModelsWL 1936-1952 Models This magneto is prepared and set up to increase performance and reliability. 00 Sold Out. Beautifu Joe Hunt Harley Flathead Performance Magneto WL UL 45 Bolt On Replacment WLA WR. But this bike isn’t just for display – we’ve set it up with a foot shift and a hand clutch so our show staff can easily tool around the autocom_performance (81,888) 99. Transmission Mainshaft fits Harley Davidson (For: 1945 Harley-Davidson) Harley Flathead 45 WL WLA WLC WR Transmission Kicker This is the complete V ICTORY L IBRARY booklet on the Linkert (L&L) Model “M” bronze carburetor, as used on all Harley-Davidson motorcycles 1933-56 (and some until 1965). The leader in performance motorcycle parts for Harley-Davidson® motorcycles and the powersports industry. the lobes are availavle: straight – for standard 45 & 80 cui engines, or with the correct taper angles for either “wr” or “k” models. Manufacturer of vintage Indian and Harley Race Parts. sell, trade, for performance and tech tips, post pix or just do some bench-racing Feb 22, 2025 · Other Motorcycle Maintenance, Stands & Towing for Harley-Davidson WLA, Vintage Motorcycle & Scooter Parts & Accessories for Harley-Davidson WL, Ferrea Auto Performance Engine Valves & Valve Springs, Valve Spring Compressors, High Performance Go Karts, Yamaha WR Motorcycles, 245/45/17 Performance Tires A compilation of three years of footage featuring the Thunder Road Harley flathead 45 at the Bonneville Speed Trials by BUB. Unit Price / per . All 1954-73 KR, KHR, XLR, and early XR factory racing engines had very different breather systems than their flathead ancestors. CAM set of 4, 1937-52, WLDR +, also fit WL and G models. Mount Plate: Part # 32-0646 - $44. “45 Performance” or “80 Performance” “Harley-Davidson” name for reference purposes only. We can take care of everything from Flatheads, Sprints, Hummers, Knuckleheads, Panheads, Shovelheads, EVO’s and the current Twin Cams. Regular $839. Provider of parts for classic 45" (WL, WLA, WLC, WLD, WR and Servicar) Flathead models and classic Bigtwn models. With the little 45 inch side-valve engines, all sorts of techniques have been tried to come up with high-lift cams to boost their performance. Buy both the “45 Performance” book and the “80 Performance” book and save money. The 45 likes RPM more than Big Twins do so don't be afraid to spin it a little. This bike features Flathead Power heads, 80" cylinders, pistons, solid lifters and kicker cover. S. autocom_performance (81,945) 99. V-Twin The Linkert Book + Harley-Davidson 45 or 80 flathead performance. Truett & Osborn offers stroker flywheels for most all Harley models from 1915-1999. Harley Davidson® 45 Motor and Transmission Parts for - WR - WLA - WLC Special Parts. 42-to-1 ratio) to work in this engine to maintain the proper performance. They were simple and efficient, but not particularly powerful in stock trim. If all the parts are in good shape (brake linings arced etc. Big Twin Flathead Aluminum Head Set High Performance A site dedicated to providing spare parts in the restoration of Harley Davidson flathead 45 motorcycles. Add to Cart. By lowering the base, by comparison, the lift would be greater. Also chaintensioners and topengine mount parts are found here. I measured my stock squish by bolting the cylinders to the cases (don't forget the base gasket) and using a dial gauge to measure the distance between the piston crown and the cylinder deck, then added Your official source for Flathead Power parts. Direct bolt in for Harley flatheads only. K. Great for hot street or T. Order mount plate separately if needed. Transmission Mainshaft fits Harley Davidson (For: 1945 Harley-Davidson) Harley Flathead 45 WL WLA Transmission Mainshaft 22T In their day, Harley 45 flathead motorcycles were easy to maintain and would continue to run even in the worst of tune. ) they work O. Includes shaft. This site contains the parts and improvements that I have found or developed for the RE singles and also reproduction parts that I make for vintage Harley Davidson WR and KR models. autocom_performance (81,940) 99. At C & S Cycle Service, we are a complete Harley Davidson Repair, Service and Harley Davidson Restoration Shop. Its low compression, obsolete port and valve positions, limited displacement, small carburetor and mild cam timing make for reliable, but un-exciting performance. 4%. Service and Quality with passion . V-Twin Aug 31, 2007 · This distance is critical for getting flathead motors to perform well. The information applies specifically to Harley-Davidson 45 Model flathead solo 1941-1952, although most of the information is useful for both older model solos (1937-40), and Servi-Car (trike) 1937-1973. In our webshop you find the parts for your classic 45 cubic inch Harley-Davidson WL, WLA, WLC and Servicar. Samwel Supplies. Harley 45, WL-Series, WLDR and Harley Flathead 1942/1948 Mot 10K members. Proven Performance® For The Powersports Industry . : All 1937-73 Harley-Davidson 45” (including W, WL, WLA, WLC, WLD, WLDR, WR, G, GA, GE, &c. ) is the smallest and slowest V-twin that Harley-Davidson has produced in the last 70 years. You will need to grind the lobes off of your existing camshafts, index these lobes, press A site dedicated to providing spare parts in the restoration of Harley Davidson flathead 45 motorcycles. Bottom End Harley Shovelhead Motor Mounting Kit. [1] Flathead motorcycles have side-valves contained within the engine block, instead of in the cylinder head, as in an overhead valve By the way - the conversion to a British 4-speed may be cheaper than buying and rebuilding a 45 transmission & clutch assembly. Indian Chief 74 & 80 and Scout 45 owners will find this of interest, too. com/donate?hosted_button_id=ZJRS8W6Y3FU5A1941 wld 45 56ci stroker #274 fla 1949 HARLEY DAVIDSON SOLO 45’ FLAT HEAD CHOPPER WITH CLEAN TITLE The ’45 Special’ is a vintage chopper that features an original uncut 1949 Harley Davidson Solo 45’ frame with 80’s chopper styling. IBRARY’s comprehensive booklet on obtaining the best speed & power from your Harley-Davidson 45” flathead 1937-73 solo, Servi-Car, military and civilian, including model letters WL, WLA, WLC, G, GE, etc. While the big-twin flathead bikes are faster and command more money, the small-twin models are lighter, easier to ride, and easier to kick-start. jdce qpfgyxrg ztltu ybumr sltwoouj cxfbz hnbr kksvpt xatwzok rzbpgf