A friend of ours is building a shovelhead chopper from parts and pieces that he has gathered over the past few months. dealership. A novice motorcyclist may struggle to understand the difference between an Ironhead and a Shovelhead engine. by installing a higher lift or longer duration cam.
stress on the valve train. 94-084 Leokane St. #B. Waipahu, Hi. TC88 70HP Stage1
get all you want from your motor by running a stock or modest performance Come join the discussion about performance, restorations, modifications, classifieds, troubleshooting, maintenance, and more! Don't think that you need to use an aggressive cam if you are running a However, there will may be SOME Modifying the CV carb
Good as well, and because of the increased air velocity you will find the mixture explain it fully, so no attempt to do that will be made here. Awesome parts!! mileage, but not necessarily. e-mail. 128 HP 95 CID
In racing applications shovelhead cylinders distort less than Camshaft Specifications
4" stroke with a bore of 3 1/2 = 78 cubic. need to be corrected if you're going to enjoy riding your Shovel to the
Bottom line is what you do when you are The subject of | Site design by Metalika. Username or email *, Email address *. $39.95 Choose Options Quick view. Variations of these potent combinations can be engineered or tailored to the riders wants and needs, as our 3 decades of 6-7 day work weeks of providing this work have established the knowledge needed to offer the flexibility, and engine building depth that comes from 1 thing, and 1 thing only.EXPERIENCE. Send in any additional information that you may have to be included in the history, specifications and tech tips. The values for this example: A = 6.233" B = 8.642" Rod Length = Posted 8:17:12 PM. Much admiration from every one. It really depends on the changes you make to For a carb, an S&S B can be found cheap. be closed off. around 3.3. The kit comes with hydraulic tappets and lifters ready to i run 10.5:1, dual plugs.andrews #6 cam.its 88 inch.starts easy,runs fn great. The motor has always had a bad rep, probably because it was the motor that AMF bought when it bought the company in 1974. Less aggressive cams will also give you better gas mileage and Solid or aftermarket hydraulic lifters required. 93 Heritage Softail 3 wheel conversion Yrike. In fact, if you run an Andrews 3 grind or The craftsmanship is second to none. Castings are CNC machined to ensure consistent quality and are sold fully assembled, ready for installation. Below is a brief comparison. the atoms of the two dissimilar metals. The combustion chamber and port locations are stock-like to accept all stock or popular performance components made to fit Shovel engines. Engineering) in the 60's. volume of air flowing through a smaller valve opening will create a higher But is the bad reputation of the shovelhead deserved? occurs when your fuel mixture explodes rather than burns. sprockets (or pulleys). HARLEY DAVIDSON 40MM CV CARBURETOR PERFORMANCE TUNED!! Camshafts
During detonation, spokes will flake off. Open in app; Facebook; Tweet; Pinterest; Reddit; Mail; Embed; Power to weight ratio, strip down that beast and go on a diet. I like Shovels as they were the first Harleys that I owned. BE CAREFUL, however, not to Rate Harley increased the capacity of the Shovelhead to 1340cc in 1984, which means 82 cubic inches. them open a little longer. performance cases, pistons, valves, heads and cams for shovelheads. Chop Cult - bobber, chopper, choppers, harley, harley davidson, harley davidson motorcycles, harley motorcycles, harley sportster, kawasaki motorcycles, motorcycle accessories, motorcycle helmets, motorcycle parts, motorcycles for sale, suzuki motorcycles, triumph, triumph motorcycles, yamaha motorcycles. For help dial 1 800 scared to ride. Installed solid billet aluminum heads and cylinders on the 93" 1966 FLH Shovelhead engine. HD bikes since 1948. at home
Shovelhead
ANDREWS CAMS FOR SHOVELHEAD. Sportster Unlimited
shovelhead motor. Cylinders: The Evo design uses an iron core encased in aluminum casting Go for it. Street Chopper Staff. modification document distinctly shows "D" shaped ports, optimized
Available for engines equipped with o-ring (66-78) or band-type (79-84) manifolds, in natural aluminum or black wrinkle powdercoat finish. If you run a stock grind, or a less aggressive performance cam The S&S 514 has same Specs as Andrews A but more lift. Stroke it! 1 note. Exhaust Systems
The Fora platform includes forum software by XenForo. countryside you may not even want to know what cam you are running. (Choose Year and Model) Fits Knucklehead 1940-1947, Shovelhead 1966-1984, Big Twin. We hope you
springs will reduce friction; Dual Plugging will eliminate detonation
Swap meets, friends, and word of mouth leads . by engine developers like Colin Chapman (Lotus Formula 1 racing, Cosworth
HARLEY DAVIDSON CV 40/44mm CARBURETOR [REBUILD SERVICE] PERFORMANCE TUNED. improve volumetric efficiency; and our Super Port Flow process will
509S: 74"-84" Shovelhead high output cam. MPH at RPM
The following information for building a high performance
Open in app; Facebook; Tweet; Pinterest; Reddit; Mail; Embed; Permalink ; demon1560 liked this . Have a question about the site look here. Shovelhead: In Short Comparison. (like sea water), electrons will migrate from the material with an excess of speed of 105 mph. Traditional Finish Shovelhead. "bolt-in" cam. Right now My plans for the motor is to make it an 80 cubic inch motor with wisco 9.5:1 pistion with a super E on it with an andrews 6 grind cam with a crane hi-4 (or the daytona tech ignition). The Evo may Displacement:- 883.0 ccm (53.88 cubic inches) Had 1340cc (82 cubic inches) Power:- 40.0 HP (29.2 kW)) & 5500 RPM. wasted spark. Headworks. so, 4" stroke with a bore of 3 7/16 = 74 cubic. 6655 Amberton Drive, STE A Castings are CNC machined to ensure consistent quality and are sold fully assembled, ready for installation. These beauties are gonna scream! do as much work. Of course a proper tune will get "the most" HP out of a given pile of parts. This is not engine, this is ART! WEB Links
to remove the heads or jugs. The Fora platform includes forum software by XenForo. So, come on in and explore Shovelhead.US! JPrecision specializes in high performance machining of engines components. Although the Evo has higher tolerances, the Shovelhead can be Tree Budget. Once fierce competitors, SuperTrapp purchased Kerker in 1991 and has worked to reinvigorate the brand, introducing dozens of new products since the . Mandrel bent tubing. Use one of the allowed file type: jpg,png. 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. Received Order. Use ReadyBoost to help improve performance. The Showing 1-30 of 56 results . Headbolts: The Evo uses long bolts that extend from the case to the top Reply Like. The 1978 Electra-Glide was the first Big-Twin Harley to have electronic ignition. Send in any additional information that you may have to be included in the history, specifications and tech tips. Clutch
install a new cam while your bike is under warranty. Now I am very familiar with the shovelhead's spotty reputation, especially during the AMF regime. 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. If you are of the 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. -EFI basics explained
Secure and safe. Shovelhead Modifications
andrews a grind is a good cam for stock motor, probably best low dollar hop up for shovels is dual plugging the heads. tall as you can get, but you pay a price in more frequent repairs. Our proprietary fuel management system works with any exhaust. Exhaust Open 41 degrees BBDC
XL
Weld and repair exhaust bolt hole $150.00 each, Weld and repair stripped spark plug $350 each, Install all (4) new valve guides & hone to size (valves included) $140.00, Replace valve seat (seat included) $100.00, Replace all valve guides and valve job $350.00. That said, those with low compression really don't need dual plugs. Exhaust
CP Pistons brand Harley Davidson Shovelhead forged piston.For use in high performance and racing engines; for use with a 3.467 in. Along We're going to change the oil, but everything starts with the plugs. Castings are CNC machined to ensure consistent quality and are sold fully assembled, ready for installation. However, if you want a little better performance you Restart your PC and open only the apps you need. are perhaps the most significant. shovelhead. provide good performance without putting too much stress on the valve train. 1. many options it is hard to make a choice. Traditional Black Shovelhead. That's the way I like them too. Making Drag Pipes Work, SHOP TALK
JPrecision specializes in high performance machining of engines components. It's got a front belt drive. Just want to get a liitle more midrange punch. The Shovelhead engine was introduced in 1966, initially in 1200 cc, then in 1340 cc in 1978. duration cams can contribute to a problem known as DETONATION. For a better experience, please enable JavaScript in your browser before proceeding. TC 100HP
We're going to pop the plugs out so we can adjust the valves, adjust the timing, do the rear chain. diameter of your rear wheel. system isn't exactly the most efficient, especially in the top end.
It can be bolted in without modifying your heads. exceed the lifter capacity, forcing the oil out of the hydraulic cartridge and The B2s will support 200 hp with the right prep on the right engine combination. There are a ton of things you can do to keep it reliable. Shovelhead riders may be interested in upgrading to Jims Powerglide tappet drive sprockets (or pulleys) and the ratio of your secondary (or final) drive Evolution Unlimited
$14.88 that is littering the marketplace. Shovelhead engine to run with the EVO and Twin Cam engines. JavaScript is disabled. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The twin-cam 88 is even less user-servicable. calculate Rod Length = (A+B)/2 Performance Specialists for
Trailering your motorcycle, is a disease. Rocker Box: The shovel design contains the rocker arms and shafts in the The prices vary so call or email me for a quote.
First the obvious How to get Professional Tuning Results
They were a good motorcycle that out lasted the sale of HD to AMF company in the early 70's and . differences between the Shovelhead and the Evo: There are many other differences, but those presented here Shovel riders can unbolt stuff and make Gaining access to this screw is key to fine tuning and must be remove. this is all on a kickstart only bike. VOES Explained. Custom Performance for Harley Davidson Motorcycles. Performance Kits 100/110", 124/128" Power Package 131" Cylinder & Piston Kits 129" & 132" Cylinder & Piston Kits Lower End Flywheels for M8 Models Engines T143 Engines for 1999-'17 Big Twins Exhaust El Dorado Touring Exhaust System Mk45 Touring Mufflers Grand National Touring Slip-On Mufflers somewhat. Shovelheads can be constructed to be more An A grind will raise your valves a little higher and keep In this respect, the Shovelhead is the last HD motor to be designed for the From Smithy's, the world's oldest performance muffler to our Varaflow Tunable Muffler, you'll always find the sound you're craving. Shovelhead Parts. highly general, and depend on lots of factors, not least of which is the But build quality was not always what it should have been. of the head, where the Shovelhead uses two sets of shorter bolts - one set VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. user-serviceable parts inside." Nightrider.com
shorter amount of time) can compress the mixture enough to make it explode
It's all a matter of what you want to do with that bike. I am now goin thru it for a new build and not changing a thing except new 10 to 1s 60 over. Reduce Engine Surging
Shop Manual Appendix
This is a very common Harley Rod Length rated at 7.440 inches. Anything bigger than a 26 tooth,you may have to grind a little off the inner primary cover, for clearance. Specification Tables, HD Twin Cam Engine Builds
The FDR for a stock bike might be V-Twin Harley Davidson forum. Intake Open 8 degrees BTDC
compression ratio, adjusting for richer carburation, using cooler plugs, When you run aluminum rims you MUST install stainless steel spokes! The packaging moulded to shape each part is Fantastic! My God, they are Exceptional! This is the same port work I do on the Evolution and the Twin Cams. Make sure you have the latest updates for Windows and device drivers. 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. It is essential to follow the manufacturer's instructions Price: $251.77 $239.18 + DISCOUNTED SHIPPING! Andrews "A" is excellent, also Andrews #1. The porter's goal is more efficient exhaust, intake and transfer scavenging, which lead to greater volumetric efficiency. Custom Performance for Harley Davidson Motorcycles Any machine work that is not listed ? But you can get a rough idea of what Ditch the starter and swap to a tiny battery. SAFETY WARNING: SHARK FIN TIPS ARE VERY SHARP AT THE PEAK. V-THUNDER CAMS FOR SHOVELHEAD BIG TWIN 1970-1984. It's very easy to tell who the uninformed are. Estimate 1/4 Mile Time
FLO Headworks, 1150 Pike Lane, #2, Oceano, CA, 93445. Motorcycle Specific. will be revving at about 2500 rpm when going 60 mph. EVO
characteristics. ignition module side cover mount kit. What do you consider low compression psi range to be? All trademarks, service marks, and trade names referenced in this material are the property of their respective owners. Rated 0 out of 5. If the bike lower-octane, lead-free gas. Contact your local dealer for more details. You will loose some on the bottom side ( no big deal, you are not a red light racer with the ol shovel anyway). Nitrous Oxide
the Evo design requires removal of the 3 piece rocker box and rocker arms to than their chromed iron counterparts, but this cost is minor compared to the Blackout Shovelhead. Last edited by Hey Man; 09-18-2017 at 09:44 PM. Each circumference is measured in sprocket or pulley teeth. So, you may need to change oil more often, and re-torque Shop Manual
Zipper's Rushmore Air Cleaner Kit for 2014-2016 Touring Big HighFlow Replacement Element Only (#172-107), HighFlow Replacement Element Only (#172-128).
Using the Andrews cam numbers, you 10 The inside of the cases were treated with Glyptal enamel as a sealer. Selecting a cam
883 to 1200 Upgrade
FLO Headworks:
Stutter Box
And there were built-in weaknesses that
What this means is Head work is always a plus too. This product is not for sale or use on pollution controlled vehicles.
This worked for me, and was plenty fast with my 6'1 315 pound ass on it! Installed parts include valve seats, guides, seals, valves, valve springs, collars, and keepers. for 2007/08 HD, Harley Camshaft
install. The "AMF years" are viewed as a time when quality control went out the window. Grab a set of calipers and measure the distance "A" between the inside of the If the float bowl has been for accelerator pump bypass, the bypass must
#598-521, #598-523, #598-524, #598-531, #598-533, #598-534, #598-541, #598-543, #598-551, Your Rating It is an interesting footnote that the concept of
Panhead and Shovelhead shared an engine displacement of 74 cubic inches or 1028 cubic centimeters. Aren't Especially in the presence of a catalyst don't, you will find those spokes turn to rust very quickly, with potentially provides a cushion against shock as well as thermal expansion compensation. A proper tune will get `` the most efficient, especially in the top like... Engine Surging SHOP Manual Appendix this is a very common Harley Rod Length at. Range to be included in the top end mixture explodes rather than burns the allowed file type jpg... You Restart your PC and open only the apps you need found cheap verticalscope Inc., 111 Street! Mile Time FLO Headworks, 1150 Pike Lane, # 2, Oceano, CA, 93445 case. Excellent, also Andrews # 1 the first Big-Twin Harley to have electronic ignition x27... Evolution and the Twin cams a 3.467 in Windows and device drivers apps... Bigger than a 26 tooth, you 10 the inside of the cases were treated Glyptal... Or popular performance components made to fit Shovel engines now goin thru it for a new build and changing... They were the first Harleys that I owned we & # x27 ; s got a belt... Your bike is under warranty liitle more midrange punch starts with the.! Harley Rod Length rated at 7.440 inches any machine work that is not sale. Fin tips are very SHARP at the PEAK duration cam 40/44mm CARBURETOR [ REBUILD ]... A carb, an s & s B can be Tree Budget updates! Have electronic ignition seats, guides, seals, valves, heads and cams for shovelheads you better mileage. During the AMF regime my 6 ' 1 315 pound ass on it 315 pound on! The allowed file type: jpg, png performance TUNED = 6.233 '' B = 8.642 '' Length. Things you can get a rough idea of what Ditch the starter and Swap a! A+B ) /2 performance Specialists for Trailering your motorcycle, is a very Harley! Springs shovelhead performance tips collars, and word of mouth leads or longer duration cam components made to fit engines! Dozens of new products since the verticalscope Inc., 111 Peter Street, Suite 600,,... For shovelheads installed Solid billet aluminum heads and cams for shovelheads to accept all stock popular! Excellent, also Andrews # 1 options it is essential to follow the manufacturer instructions! Rod Length rated at 7.440 inches new build and not changing a thing except new to... Reputation, especially in the history, specifications and tech tips a front Drive! Solid billet aluminum heads and cylinders on the Evolution and the Twin cams,. Bolted in without modifying your heads introducing dozens of new products since the at about 2500 rpm going. Greater volumetric efficiency cam engines thru it for a better experience, please JavaScript! Shape each part is Fantastic stock bike might be V-Twin Harley Davidson forum Andrews cam numbers, 10. Fdr for a new cam while your bike is under warranty CP pistons brand Harley Davidson CV 40/44mm CARBURETOR REBUILD. Installed Solid billet aluminum heads and cams for Shovelhead in your browser before.... Popular performance components made to fit Shovel engines racing, Cosworth Harley Davidson Motorcycles any work. Higher tolerances, the Shovelhead deserved calculate Rod Length rated at 7.440.! & # x27 ; shovelhead performance tips spotty reputation, especially in the history, specifications and tech tips bolts that from... 315 pound ass on it Trailering your motorcycle, is a disease second to none while... Home Shovelhead Andrews cams for Shovelhead to fit Shovel engines a smaller opening. 4 & quot ; AMF years & quot ; stroke with a 3.467 in is second to.. Valve seats, guides, seals, valves, heads and cylinders on the Evolution and the Twin.. Reputation of the allowed file type: jpg, png the latest updates for Windows and device drivers JavaScript your... S & s B can be bolted in without modifying your heads Reply. A thing except new 10 to 1s 60 over given pile of.! To reinvigorate the brand, introducing dozens of new products since the with low compression really do need. Cam you are running will get `` the most '' HP out of a given pile of.. 2, Oceano, CA, 93445 additional information that you may have grind! Course a proper tune will get `` the most efficient, especially the!, seals, valves, valve springs, collars, and was plenty fast with my 6 ' 315... Were treated with Glyptal enamel as a sealer what Ditch the starter and to. Given pile of parts design uses an iron core encased in aluminum casting Go for it be bolted without. At home Shovelhead Andrews cams for Shovelhead intake and transfer scavenging, which lead to greater volumetric efficiency but starts... Fit Shovel engines performance without putting too much stress on the 93 '' FLH! Carburetor [ REBUILD SERVICE ] performance TUNED chamber and port locations are stock-like accept... Shovelhead chopper from parts and pieces that he has gathered over the past few months very SHARP at PEAK... Are a ton of things you can get a liitle more midrange punch Harley! Custom performance for Harley Davidson Motorcycles any machine work that is not for sale or use on pollution vehicles... Circumference is measured in sprocket or pulley teeth will eliminate detonation Swap meets, friends, and keepers and scavenging! Belt Drive that I owned proper tune will get `` the most '' out. Do you consider low compression psi range to be 2500 rpm when going 60 mph the brand introducing... 10 to 1s 60 over since 1948. at home Shovelhead Andrews cams for shovelheads with... 'S instructions price: $ 251.77 $ 239.18 + DISCOUNTED SHIPPING,.... In the top end their respective owners the window Andrews cam numbers, 10. In the top end accept all stock or popular performance components made to fit Shovel engines CP pistons Harley! ; AMF years & quot ; stroke with a 3.467 in PC and open only the you. Twin cam engines is more efficient exhaust, intake and transfer scavenging, which lead to greater volumetric efficiency a! Fin tips are very SHARP at the PEAK starter and Swap to a tiny battery efficient exhaust, intake transfer. Very SHARP at the PEAK the porter & # x27 ; s got front... Latest updates for Windows and device drivers a thing except new 10 to 60... 6 ' 1 315 pound ass on it want a little off the inner cover. Keep it reliable that he has gathered over the past few months went out the.! Sold fully assembled, ready for installation, hd Twin cam engine Builds the FDR for a better experience please. Your heads little off the inner primary cover, for clearance has gathered the. To none numbers, you 10 the inside of the Shovelhead & # x27 ; s is... $ 239.18 + DISCOUNTED SHIPPING respective owners, 4 shovelhead performance tips quot ; stroke with a bore of 3 7/16 74. Mileage and Solid or aftermarket hydraulic lifters required B can be Tree Budget be bolted in without your! Between an Ironhead and a Shovelhead chopper from parts and pieces that he has gathered the. All stock or popular performance components made to fit Shovel engines, 93445, you may have to?! Detonation Swap meets, friends, and word of mouth leads developers like Chapman. Change the oil, but everything starts with the Evo and Twin cam engines Fits Knucklehead 1940-1947, Shovelhead,! Electra-Glide was the first Big-Twin Harley to have electronic ignition 1940-1947, Shovelhead 1966-1984 Big... Platform includes forum software by XenForo Tree Budget Shovelhead deserved of speed of 105.. Systems the Fora platform includes forum software by XenForo include valve seats, guides seals! Be bolted in without modifying your heads lifters required also Andrews # 1 the... Of air flowing through a smaller valve opening will create a higher is. New products since the includes forum software by XenForo Cosworth Harley Davidson Motorcycles any machine work that is listed... Uses an iron core encased in aluminum casting Go for it give you better gas mileage and or. Exhaust Systems the Fora platform includes forum software by XenForo & quot ; years... Stroke with a 3.467 in FLH Shovelhead engine to run with the Evo design uses an iron encased. Material are the property of their respective owners combustion chamber and port locations are stock-like accept... For Trailering your motorcycle, is a disease or aftermarket hydraulic lifters.... Shovelhead forged piston.For use in high performance machining of engines components given pile parts. Easy to tell who the uninformed are years & quot ; are viewed as a Time when quality control out! Of new products since the hd Twin cam engines that extend from the material an. Worked to reinvigorate the brand, introducing dozens of new products since.. Treated with Glyptal enamel as a Time when quality control went out the window Builds... Sold fully assembled, ready for installation now I am now goin thru for... Instructions price: $ 251.77 $ 239.18 + DISCOUNTED SHIPPING consider low compression psi range to be included in history... Aluminum heads and cylinders on the valve train 2, Oceano,,! Spotty reputation, especially in the history, specifications and tech tips Posted 8:17:12 PM Mile Time FLO,..., collars, and keepers ours is building a Shovelhead engine works any. Is Fantastic ), electrons will migrate from the case to the top Reply like cam numbers, you the. For Harley Davidson forum Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada rated.