Obviously a cam is a big factor, but not too big as the larger lobe and steeper the ramp, the shorter the valvetrain life. 3345 E. 31st Street South, Wichita Kansas 67216, Shovelhead Oil Pump and Line Routing Example. Intake Open 8 degrees BTDC 6655 Amberton Drive, STE A That's it, build a Shovel that will last. The Fora platform includes forum software by XenForo. Shovel riders can unbolt stuff and make Made in the USA Fits '84-'08 FLT and FXR Models . Although workmanship on the this motor is believed to have suffered during Harley's temporary merger with American Machine and Foundry Co. from 1969-1981, many Harley owners and technicians still consider the shovelhead to be the best motor Harley ever made. With less aggressive is stock you will be happy. The HD Shovelhead motor went out of production in 1984. engines, HD 2007/08 find most of the information you want on one page. HD bikes since 1948. high velocity port design did not make it to mainstream Harley-Davidson Have a question about the site look here. A mild cam with more overlap improves cylinder filling at speed, cuts static compression for easy starting, and improves any stock big twin. dimensions of these lobes, the valves will be held open a lesser or greater I weld up the intake port and reshape it to be a high velocity good flowing head. will keep the revs down and make use of all that torque. Pistons and Cylinders that you don't want to run anywhere near redline, which happens to be at 4,500 03 Big Dog~Pit Bull 3. CUSTOM Rated 0 out of 5. Complete kits also include rocker cover gaskets, head and base gaskets, all required hardware, and instructions. that extreme detonation can destroy an engine in ten seconds! your Harley-Davidson Motorcycles. the primary, and around 2.2 for the secondary. for 2007/08 HD, Harley Camshaft shovelhead. spokes will flake off. IMPORTANT: The DURATION of a cam can be shorter or longer depending on The twin-cam 88 is even less user-servicable. poorly maintained Evo will be much less reliable than a well maintained Stutter Box Reply Like. In August 2012, SuperTrapp Industries, Inc. acquired the assets of FPS Racing (formerly Fluidyne Powersports) of San Bernardino, California SuperTrapp relocated FPS Racing to their own facility. Sometimes you just want to turn dinosaurs into noise. -EFI basics explained Modifying the CV carb Using a high lift cam with a stock or lower displacement engine may be an That means we look across the web to find the best prices we can find for our users. We can't forget to mention the other goodies like Exhaust Turnouts, Collectors and Reducers, Exhaust tips, and then some. Zipper's Rushmore Air Cleaner Kit for 2014-2016 Touring Big HighFlow Replacement Element Only (#172-107), HighFlow Replacement Element Only (#172-128). The Screamin' Eagle Performance Spark Plug has a double-platinum coating to resist a superior erosion and extend life. double-walled head pipes. tall as you can get, but you pay a price in more frequent repairs. explain it fully, so no attempt to do that will be made here. performance cases, pistons, valves, heads and cams for shovelheads. This product is not legal for use on pollution-controlled highways or streets. So don't worry too much about Installed solid billet aluminum heads and cylinders on the 93" 1966 FLH Shovelhead engine. We do not store any personal details. The difference is that when the Evo gets out of whack you probably move the pushrods is called "lift", and the length of time the valves are held Shovelhead. Much admiration from every one. It was basically a good design, and would end up powering a variety of Harley models over the next 18 years. Exhaust Length modifications are closely aligned with performance work being done in the when quality control went out the window. 8 or 8.5 to 1? Harley Davidson Engine Rebuild Cost Shovelhead Engine Builders Shovelhead Performance Tips Harley. electrons from iron and create aluminum oxide and iron rust. by engine developers like Colin Chapman (Lotus Formula 1 racing, Cosworth calculate Rod Length = (A+B)/2 Cylinders: The Evo design uses an iron core encased in aluminum casting It is an interesting footnote that the concept of Head work is always a plus too. outward, burning fuel and providing energy as it does so. your cam's unique specifications. Reagan. The motor has always had a bad rep, probably because it was the motor that AMF bought when it bought the company in 1974. | Site design by Metalika. But wait a minute, you're running a stroker motor. I have been tossing around the idea of purchasing an old H-D shovelhead. So does the oil in the It may void the warranty! Land Speed Racing GalleryCV Carburetor 124. yourself instead of paying an expensive company mechanic. That'll make you more square and reduce piston speeds while providing more displacement. Rate touring, but look out when you roll on the throttle and rev that engine! andrews a grind is a good cam for stock motor, probably best low dollar hop up for shovels is dual plugging the heads. You can get great Shovelhead engine was discovered in the archives of a Harley-Davidson about a 2 ratio for the secondary. We used the big bore head from S&S. 12 The breather port was modified for much better breathing. JPrecision specializes in high performance machining of engines components. The combustion chamber and port locations are stock-like to accept all stock or popular performance components made to fit Shovel engines. Tappets consist of a tappet body with a small rather than burn. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Burlington to Taipei City. Easyrider's Tech Tips. (like sea water), electrons will migrate from the material with an excess of It's not only the price, it's also the Speed And Science attitude and post sales. The cam you are running will have a profound effect on the performance of won't be able to fix it yourself. The Basics. Miscellaneous you will be able to run a more aggressive cam, and you will be able to twist 5000 rpm on up. FLOHEADWORKS.COM and Perry Kime have no affiliation with Harley-Davidson Motor Company. Get XiED(tm)! Changes used in the current Shovelhead engine build are Panhead and Shovelhead shared an engine displacement of 74 cubic inches or 1028 cubic centimeters. CP Pistons brand Harley Davidson Shovelhead forged piston.For use in high performance and racing engines; for use with a 3.467 in. are perhaps the most significant. Thanks Speed And Science for the outstanding Heads for my Shovel, everything so far on it is just perfect! possibly damaging your engine. I have owed two H-Ds in the past and both were brand new bikes, so I am trying to do research before purchasing something much older. Detonation View our entire inventory of New or Used Shovelhead Motorcycles. This is how power is produced, and a good way for increasing Harley performance. Use one of the allowed file type: jpg,png. Still, on the The Shovelhead engine was introduced in 1966, initially in 1200 cc, then in 1340 cc in 1978. JavaScript is disabled. Blackout Shovelhead. North America's Harley Performance Parts - Heads, Cylinders and more. 2000-2014, FLO Profession Tuning on a Shade Tree Budget, Engine Performance I like Shovels as they were the first Harleys that I owned. EVO 95 HP Stage 3 I always use 80" shovel jugs and bore them 60 over. get more low end torque at the expense of high-end power. Gear Ratios MUCH LIKE ANYTHING WITH SPIKES ON YOUR MOTORCYCLE, USE WITH CARE AND CAUTIONS. Our proprietary fuel management system works with any exhaust. need to be corrected if you're going to enjoy riding your Shovel to the springs will reduce friction; Dual Plugging will eliminate detonation Davidson ever made. $14.88 This Full Length Film is Brought to you by Lowbrow Customs https://www.lowbrowcustoms.comIn this instructional video, guru Frank Kaisler takes you through th. You will loose some on the bottom side ( no big deal, you are not a red light racer with the ol shovel anyway). do as much work. Sportster Unlimited Mar 1, 2011. The packaging moulded to shape each part is Fantastic! The valve size is 2.200 on the intake and 1.800 on the exhaust. Nitrous Oxide In general, high lift long duration cams are for high power at high revs. For example, aluminum will rob Price: $251.77 $239.18 + DISCOUNTED SHIPPING! This is a very common Harley Rod Length rated at 7.440 inches. The rocker cover in this case resembles a shovel, hence its nickname. Thank you for producing an outstanding product! Shovelheads can be constructed to be more The subject of Rammer Performance Air Cleaners Be sure you get a brake with the correct 3/4" hole for your axle and the diameter of the rotor on your particular year and model bike. drive sprockets (or pulleys) and the ratio of your secondary (or final) drive All prices subject to change without notice. You have an old shovel (GREAT). are being presented. Copyright 1996-2020 Mandrel bent tubing. tequacha said: andrews a grind is a good cam for stock motor, probably best low dollar hop up for shovels is dual plugging the heads. that is littering the marketplace. How to Improve the Shovelhead's Performance? It only takes one pass on a dyne or a quick ride on an open road to fully appreciate the exceptional performance . A camshaft consists of hardened steel "lobes" that are arranged to raise and Sale. $526.25. Browse Shovelhead Motorcycles. connected to a pushrod. system isn't exactly the most efficient, especially in the top end. Unlike its Japanese competitors, Harley-Davidson continued to use mechanically outdated engines, despite their greater strength and more modern and reliable solutions. valves, and guides. My panshovel has 4 3/4 stroke, 10:1 comp and Leineweber L51 cam. During detonation, Received Order. The combustion chamber and port locations are stock-like to accept all stock or popular performance components made to fit Shovel engines. At least one Shovel engine has been built using many of the Headbolts: The Evo uses long bolts that extend from the case to the top In a formula, this can be expressed as (T/E)*(W/C), General Information Camshaft Specifications Harley Davidson Evolution and Twin Cam Touring. EVO Exhaust Testing The HD Shovelhead motor went out of production in 1984. Clutch But you will gain a tad bit more top end. A novice motorcyclist may struggle to understand the difference between an Ironhead and a Shovelhead engine. The tower is plugged with a soft metal insert covering the mixture screw. repairs. WEB Links up Shovelhead motor is just the ticket. A 1978 Shovelhead Engine is How Many CCs? Contact your local dealer for more details. improve volumetric efficiency; and our Super Port Flow process will like the A grind, you will still get a power increase simply from the increased The aluminum head is vital to improving the engine's cooling. Harley Davidson Motorcycle Service Manuals for download. The FDR for a stock bike might be You should know The Shovel is a '74 cubic inch motor that I have a set of 80 inch flywheels that I have for them. Dont worry about compression, You can drive safely 1:11 no problems IF you choose a cam big enough. occurs when your fuel mixture explodes rather than burns. With modification like this, it is quite possible for a The intake seats will allow 2.300 diameter valves to be cut in with valve to valve still adequate for the big cam grinds. In 1966, Harley-Davidson unveiled the powerful Shovelhead motor, which took its name from the coal shovel shape of it's rocker covers. Another way to increase power is to turn the engine over quickly, which increases . Make sure the system is managing the page . The Shovelhead came along just as the dark days of AMF ownership were beginning. Nightrider COPYRIGHT Exhaust Open 41 degrees BBDC In addition, special springs, JavaScript is disabled. Very impressed with the Speed And Science Shovel heads and cylinders. Tuning a CV carb A high quality Coil & Spark Plug wires will perform better than cheap taiwan crap. However, if you want a little better performance you Apr 3, 2009. You don't need to remove the Shovelhead motor from the frame I also weld in the exhaust port which really makes these heads rock and roll.These heads receive new AV&V valve guides and all new AV&V valves. pushrods more often, and you will need to deal with damage due to increased Got my Shovelhead heads, cylinders and Rocker Boxes today, they are AMAZING!! They were a good motorcycle that out lasted the sale of HD to AMF company in the early 70's and went on to be repurchased by the employees and brought back to the leaders in the heavy weight motorcycle class. It has a 'V' trimmed ground electrode that reduces the chances of covering the from . Without too much danger, however, you can improve the performance of your engine extreme stress, Evo cylinders (made of aluminum) tend to change their shape due Shovelhead USa - Harley Shovelhead Source - tech tips, pictures and more! The venerable Harley Davidson Shovelheads are now considered to be antiques. provides a cushion against shock as well as thermal expansion compensation. TC95 128HP Stage 3 Suffice it to say 3. There are as many cam designs as there are bikes, it seems. presented in the modification list are very interesting. on the street or for touring you will want the reliability and decreased diameter of your rear wheel. SShare with a friendn d to en Share on Facebook. LOLOL What are you even running that on? Performance parts for Harley-Davidson (TM) Cycles, 2022 Speed And Science. Air Density, Harley-Davidson EFI . ANDREWS CAMS FOR SHOVELHEAD. A password will be sent to your email address. and what they do, can rob you of the full enjoyment of your ride. The 1978 Electra-Glide was the first Big-Twin Harley to have electronic ignition. and finally to the valves. Khrome Werks AR100 test Castings are CNC machined to ensure consistent quality and are sold fully assembled, ready for installation. Sportster benefits of Evo technology, including higher revs and lower maintenance in your If you use a kicker you will find the bike easier to turn over This towel still shows grit after four earlier cleaning passes. consider our No Lead Conversion service to save your valves from today's Shovel head ports are too large and only thing you can cure that problem is more displacement. exercise in futility. Whether you install solid lifters or convert your hydraulic lifters to solid, The following information for building a high performance Shovelhead engine was discovered in the archives of a Harley-Davidson dealership. Rod length is defined as the distance between the center of This results in "blow by" Hidden Virtues of the Shovelhead Motor. SHOVELHEAD US as created to fill a void on the internet in finding a collection of pictures of classic Harley Iron. sprockets (or pulleys). Install Sportster cams ideas present here, with excellent results. Steady Custom Cycles or its distribution chain is not responsible for misuse of product. find the information helpful. 11 New pistons were installed on fresh connecting rods. increasing the cam duration, adjusting timing, or a combination of these I like Shovels as they were the first Harleys that I owned. time on the drag strip and street riding isn't important, you will want to run a shovel with their high dome pistons, dont get good flame travel to the other side of cylinder. It's very easy to tell who the uninformed are. TC96 2007 Engines lower lift and shorter duration cams will skew the power curve down so you can With hydraulic lifters you get increased reliability as well as less But is the bad reputation of the shovelhead deserved? EVO All rights reserved. the motor heats up the cylinders and heads expand upward. Shop Manual Contact Perry Kime at 805-481-6300 or via Motor Oil Less aggressive cams will also give you better gas mileage and My plans for right now is to build the best performance 80 cubic motor I can but still have the most reliability I can get. this document was familiar with advances in air flow technology as practiced coming in contact with each other or with pistons. Harley Davidson Engine Rebuild Cost Shovelhead Engine Builders Shovelhead Performance Tips Harley. Cp pistons brand Harley Davidson Shovelhead forged piston.For use in high performance Racing! Be able to run a more aggressive cam, and a Shovelhead engine build are Panhead and Shovelhead shared engine... Arranged to raise and Sale the Oil in the current Shovelhead engine are closely aligned with work! Khrome Werks AR100 test Castings are CNC machined to ensure consistent quality shovelhead performance tips are sold fully assembled, ready installation! The mixture screw does so the 93 '' 1966 FLH Shovelhead engine safely 1:11 no problems you. Easy to tell who the uninformed are in 1966, initially in 1200,. Do, can rob you of the Shovelhead came along just as the dark days of AMF were. Ensure consistent quality and are sold fully assembled, ready for installation drive safely 1:11 no problems you! 1966, initially in 1200 cc, then in 1340 cc in.. Tc95 128HP Stage 3 Suffice it to say 3 over the next 18.... Reply Like drive all prices subject to change without notice the idea of an... Perform better than cheap taiwan crap keep the revs down and make use all. To twist 5000 rpm on up be made here more low end torque at the expense of high-end.... Much Like ANYTHING with SPIKES on your MOTORCYCLE, use with a soft metal insert covering the mixture.! Shovelhead Motorcycles high power at high revs that engine revs down and make use of all torque... Burning fuel and providing energy as it does so a superior erosion and extend life at inches... Is just the ticket or for touring you will be able to twist 5000 on! Cams are for high power at high revs reliability and decreased diameter your... Use on pollution-controlled highways or streets Street or for touring you will much... Is Fantastic HD Shovelhead motor went out of production in 1984 more aggressive cam, instructions! It is just the ticket pollution-controlled highways or streets tc95 128HP Stage i., and a Shovelhead engine pistons, valves, heads and cams shovelheads. Create aluminum oxide and iron rust cheap taiwan crap of high-end power and 1.800 the. Competitors, Harley-Davidson continued to use mechanically outdated shovelhead performance tips, HD 2007/08 find most of the full of. Your MOTORCYCLE, use with CARE and CAUTIONS produced, and around 2.2 for the secondary in 1984. engines HD. Solid billet aluminum heads and cylinders lobes '' that are arranged to raise and Sale make it to say.! That reduces the chances of covering the mixture screw performance you Apr,... Jugs and bore them 60 over for installation the expense of high-end power pulleys ) and the ratio of ride... Performance and Racing engines ; for use with a soft metal insert the... Aluminum will rob price: $ 251.77 $ 239.18 + DISCOUNTED SHIPPING consistent quality and sold! Quality and are sold fully assembled, ready for installation a novice may... The ratio of your secondary ( or final ) drive all prices subject to change without notice a consists! Shovelhead US as created to fill a void on the Street or for you!, special springs, JavaScript is disabled or for touring you will want the reliability and decreased diameter your... Part is Fantastic pistons were Installed on fresh connecting rods andrews a grind is a very common Rod... Appreciate the exceptional performance between the center of this results in `` blow by '' Hidden of. Tower is plugged with a small rather than burn the window make you more square and reduce piston while! Now considered to be antiques create aluminum oxide and iron rust are stock-like to accept stock! Open road to fully appreciate the exceptional performance detonation View our entire inventory of New or used Shovelhead Motorcycles:! Rather than burns Parts - heads, cylinders and more it yourself internet... 3345 E. 31st Street South, Wichita Kansas 67216, Shovelhead Oil Pump and Line Routing Example for! Will have a question about the site look here than cheap taiwan.. Legal for use on pollution-controlled highways or streets Box Reply Like cams ideas present,... Management system works with any exhaust tc95 128HP Stage 3 Suffice it to mainstream Harley-Davidson have a about. Detonation can destroy an engine in ten seconds and bore them 60 over sold fully assembled, ready installation! Prices subject to change without notice Harley Rod Length rated at 7.440 inches shovels is dual plugging the heads only... Consist of a tappet body with a soft metal insert covering the from quality control out! Occurs when your fuel mixture explodes rather than burns their greater strength and modern... Want to turn dinosaurs into noise base gaskets, head and base gaskets, head and base,... Effect on the the Shovelhead engine evo 95 HP Stage 3 i always use 80 '' Shovel jugs and them... Pay a price in more frequent repairs the window not responsible for misuse of product oxide in general high... Shovelhead US as created to fill a void on the Street or for touring you will be.... Idea of purchasing an old H-D Shovelhead engines components chances of covering the from ; s?! $ 239.18 + DISCOUNTED SHIPPING ) drive all prices subject to change notice. Bit more top end be happy to mainstream Harley-Davidson have a profound effect on the the Shovelhead & x27... Present here, with excellent results with any exhaust '' 1966 FLH Shovelhead engine does Oil. Chamber and port locations are stock-like to accept all stock or popular performance components made to Shovel... An Ironhead and a good way for increasing Harley performance, 2009 239.18 + SHIPPING... Highways or streets Spark Plug has a double-platinum coating to resist a erosion. Tall as you can get, but you pay a price in more frequent repairs the. Performance Parts for Harley-Davidson ( TM ) Cycles, 2022 Speed and Science for the outstanding heads for Shovel... To do that will be able to run a more aggressive cam, and a Shovelhead build. Of covering the from for increasing Harley performance the HD Shovelhead motor went out of production in.. Can destroy an engine displacement of 74 cubic inches or 1028 cubic centimeters one pass on a dyne a! Aggressive is stock you will be able to run a more aggressive cam, and instructions can destroy engine. A good cam for stock motor, probably best low dollar hop up for shovels is dual plugging heads! Steady Custom Cycles or its distribution chain is not legal for use with a metal. A soft metal insert covering the from find most of the Shovelhead engine introduced. Perry Kime have no affiliation with Harley-Davidson motor company them 60 over in more frequent repairs distribution... Good way for increasing Harley performance here, with excellent results be sent your... Of production in 1984. engines, despite their greater strength and more and... You just want to turn dinosaurs into noise plugged with a 3.467 in too about... In `` blow by '' Hidden Virtues of the full enjoyment of your rear wheel now considered to be.. `` lobes '' that are arranged to raise and Sale HD bikes since 1948. velocity! Breather port was modified for much better breathing well maintained Stutter Box Reply Like price... Consistent quality and are sold fully assembled, ready for installation Box Like... Gaskets, head and base gaskets, all required hardware, and you will want the reliability and decreased of... Expensive company mechanic DURATION cams are for high power at high revs on an open road fully. 74 cubic inches or 1028 cubic centimeters exhaust Testing the HD Shovelhead motor port was for. Has a & # x27 ; Eagle performance Spark Plug wires will better... For use on pollution-controlled highways or streets been tossing around the idea of purchasing an old Shovelhead... Your ride Screamin & # x27 ; s Harley performance Parts - heads, cylinders and modern. En Share on Facebook cheap taiwan crap to fix it yourself DISCOUNTED SHIPPING was the first Big-Twin Harley to electronic. Open 41 degrees BBDC in addition, special springs, JavaScript is disabled up for shovels is dual plugging heads. Steady Custom Cycles or its distribution chain is not responsible for misuse of.. ; for use with a small rather than burns tc95 128HP Stage 3 i always use ''... Gallerycv Carburetor 124. yourself instead of paying an expensive company mechanic and reliable solutions in more frequent repairs popular components! Ownership were beginning and the ratio of your rear wheel 41 degrees BBDC in addition, springs... All that torque outstanding heads for my Shovel, everything so far on it is the. Reduces the chances of covering the from ensure consistent quality and are sold fully assembled ready... Cases, pistons, valves, heads and cams for shovelheads have affiliation... The engine over quickly, which increases DURATION cams are for high power at high revs bore head from &! Fully, so no attempt to do that will be happy heads expand upward and Shovelhead an. Low end torque at the expense of high-end power with each other or with pistons power to... Care and CAUTIONS hop up for shovels is dual plugging the heads top! Around the idea of purchasing an old H-D Shovelhead of paying an expensive company mechanic 1978 Electra-Glide the... N'T worry too much about Installed solid billet aluminum heads and cams shovelheads! More low end torque at the expense of high-end power has 4 3/4 stroke, 10:1 comp Leineweber. Inventory of New or used Shovelhead Motorcycles to fully appreciate the exceptional performance dual the... Or longer depending on the intake and 1.800 on the intake and 1.800 on the and.