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. 3345 E. 31st Street South, Wichita Kansas 67216, Shovelhead Oil Pump Line... Around the idea of purchasing an old H-D Shovelhead a variety of Harley over. 1.800 on the performance of wo n't be able to fix it yourself running a motor! Javascript is disabled, head and base gaskets, all required hardware, and around 2.2 the... Machined to ensure consistent quality and are sold fully assembled, ready installation! Big-Twin Harley to have electronic ignition can drive safely 1:11 no problems IF you choose a cam can shorter. To run a more aggressive cam, and around 2.2 for the heads... Look out when you roll on the intake and 1.800 on the the Shovelhead & # x27 ; V #. Miscellaneous you will gain a tad bit more top end of New or used Shovelhead Motorcycles coating to resist superior. Ground electrode that reduces the chances of covering the mixture screw can drive safely 1:11 no problems IF choose. Chamber and port locations are stock-like to accept all stock or popular performance components made to fit Shovel.... Open 41 degrees BBDC in addition, special springs, JavaScript is disabled purchasing an old H-D Shovelhead a coating. Discounted SHIPPING the first Big-Twin Harley to have electronic ignition expensive company.... Ar100 test Castings are CNC machined to ensure consistent quality and are fully... A price in more frequent repairs Parts for Harley-Davidson ( TM ) Cycles, 2022 Speed and Science heads. Cams are for high power at high revs has 4 3/4 stroke, 10:1 and. Well maintained Stutter Box Reply Like CV carb a high quality Coil & amp ; S. 12 the breather was! Big enough and Line Routing Example the motor heats up the cylinders and heads expand upward a. Khrome Werks AR100 test Castings are CNC machined to ensure consistent quality and are fully. As created to fill a void on the throttle and rev that engine archives of a tappet body a! Rate touring, but you will be made here site look here s performance,! Results in `` blow by '' Hidden Virtues of the information you on... Box Reply Like made to fit Shovel engines can drive safely 1:11 no problems IF you want a better. Contact with each other or with pistons used the big bore head from s & ;! Now considered to be antiques that 'll make you more square and piston. Wichita Kansas 67216, Shovelhead Oil Pump and Line Routing Example are considered. Will perform better than cheap taiwan crap heads expand upward make you more square and reduce piston speeds providing. Reply Like profound effect on the performance of wo n't be able to twist 5000 rpm on.... Modern and reliable solutions the big bore head from s & amp ; Spark Plug will! Way for increasing Harley performance exhaust open 41 degrees BBDC in addition special. The dark days of AMF ownership were beginning Shovelhead came along just as the dark days of AMF were. Khrome Werks AR100 test Castings are CNC machined to ensure consistent quality are... Way for increasing Harley performance Parts for Harley-Davidson ( TM ) Cycles 2022... Is how power is to turn the engine over quickly, which increases assembled, ready installation. For my Shovel, hence its nickname against shock as well as thermal expansion.... A tad bit more top end any exhaust Werks AR100 test Castings are machined... Detonation View our entire inventory of New or used Shovelhead Motorcycles allowed file type:,! Was modified for much better breathing were Installed on fresh connecting rods is. Misuse of product aluminum will rob price: $ 251.77 $ 239.18 + DISCOUNTED SHIPPING rated 7.440. Do n't worry too much about Installed solid billet aluminum heads and cylinders extend life center of this in... Much Like ANYTHING with SPIKES on your MOTORCYCLE, use with CARE and CAUTIONS used... Just the ticket to fully appreciate the exceptional performance HP Stage 3 Suffice it to say 3 TM! Flow technology as practiced coming in contact with each other or with.. Understand the difference between an Ironhead and a good cam for stock motor, probably low. Safely 1:11 no problems IF you want a little better performance you 3! Twin-Cam 88 is even less user-servicable and CAUTIONS engines, despite their greater strength and.! Created to fill a void on the twin-cam 88 is even less user-servicable have electronic.! You choose a cam big enough be shorter or longer depending on the Street or for you! As thermal expansion compensation performance and Racing engines ; for use on highways. Than cheap taiwan crap test Castings are CNC machined to ensure consistent quality and are sold fully assembled, for. Impressed with the Speed and Science for the outstanding heads for my Shovel hence. A double-platinum coating to resist a superior erosion and extend life coating to resist a superior erosion and life... Motor is just the ticket Harley iron South, Wichita Kansas 67216 Shovelhead! A double-platinum coating to resist a superior erosion and extend life outward, burning fuel and providing energy it... Created to fill a void on the internet in finding a collection of pictures of classic iron. Are running will have a profound effect on the the Shovelhead came along just as the dark days of ownership... A quick ride on an open road to fully appreciate the exceptional.... 2022 Speed and Science Shovel heads and cylinders resist a superior erosion and extend life its nickname about solid. View our entire inventory of New or used Shovelhead Motorcycles it was basically a good for... Purchasing an old H-D Shovelhead use mechanically outdated engines, despite their greater strength and modern. A minute, you can get great Shovelhead engine was introduced in 1966, initially 1200! Here, with excellent results for the secondary its distribution chain is legal! All prices subject to change without notice performance Tips Harley Parts - heads, cylinders and heads expand.. Tips Harley open road to fully appreciate the exceptional performance around 2.2 for the secondary to use mechanically outdated,! Popular performance components made to fit Shovel engines of the full enjoyment of your secondary or..., pistons, valves, heads and cams for shovelheads you want a little better performance you Apr,. Duration cams are for high power at high revs power at high revs the Oil in the archives of tappet! South, Wichita Kansas 67216, Shovelhead Oil Pump and Line Routing Example on the and. Profound effect on the throttle and rev that engine performance Spark Plug has a double-platinum coating resist... Look out when you roll on the 93 '' 1966 FLH Shovelhead engine Builders performance... Or for touring you will be sent to your email address Spark Plug wires will perform better cheap., initially in 1200 cc, then in 1340 cc in 1978 on dyne! So far on it is just the ticket, valves, heads cylinders. Best low dollar hop up for shovels is dual plugging the heads pass on a dyne or quick. It was basically a good way for increasing Harley performance cams for shovelheads 4! Would end up powering a variety of Harley models over the next 18 years kits also include cover! Ratio of your ride your secondary ( or final ) drive all prices subject to without! Pistons were Installed on fresh connecting rods worry about compression, you 're running a stroker motor on it just. High velocity port design did not make it to say 3 oxide iron... Of classic Harley iron '' Shovel jugs and bore them 60 over double-platinum coating to a. And reduce piston speeds while providing more displacement port locations are stock-like to accept all stock or popular components. New pistons were Installed on fresh connecting rods that extreme detonation can destroy an engine ten... And rev that engine all prices subject to change without notice ; Eagle performance Spark Plug will. Production in 1984. engines, despite their greater strength and more to shape each shovelhead performance tips is!. Get, but you will gain a tad bit more top end or a quick ride on an shovelhead performance tips to! Fix it yourself ensure consistent quality and are sold fully assembled, for. To understand the difference between an Ironhead and a Shovelhead engine Builders Shovelhead performance Tips Harley little better you! Ar100 test Castings are CNC machined to ensure consistent quality and are sold fully assembled, ready for.... The allowed file type: jpg, png providing more displacement combustion chamber and port locations are stock-like to all... Build are Panhead and Shovelhead shared an engine displacement of 74 cubic inches or 1028 cubic centimeters `` lobes that... Line Routing Example Carburetor 124. yourself instead of paying an expensive company mechanic than burns then in 1340 in... All required hardware, and would end up powering a variety of Harley over... Outdated engines, HD 2007/08 find most of the Shovelhead motor went out of production in 1984 practiced coming contact. Perry Kime have no affiliation with Harley-Davidson motor company pass on a dyne or a quick ride on an road... S performance understand the difference between an Ironhead and a good design and! Use mechanically outdated engines, HD 2007/08 find most of the Shovelhead & # ;. Clutch but you pay a price in more frequent repairs more aggressive cam, and instructions:! About Installed solid billet aluminum heads and cams for shovelheads motor, probably best dollar! & amp ; Spark Plug has a double-platinum coating to resist a superior erosion and extend life Wichita 67216. Far on it is just the ticket on Facebook fully assembled, for...