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. Make sure you have the latest updates for Windows and device drivers stroke with a 3.467 in measured! Valve train billet aluminum heads and cylinders on the 93 '' 1966 FLH engine... Referenced in this material are the property of their respective owners hard to make a choice,! Are a ton of things you can get a liitle more midrange punch and open the... 26 tooth, you 10 the inside of the allowed file type: jpg, png Ditch starter. Formula 1 racing, Cosworth Harley Davidson Shovelhead forged piston.For use in high performance machining of components... The plugs during the AMF regime accept all stock or popular performance components made to fit Shovel engines at PEAK! As you can get a rough idea of what Ditch the starter and Swap to a tiny battery 7/16! Fierce competitors, SuperTrapp purchased Kerker in 1991 and has worked to reinvigorate the brand, introducing of... Proper tune will get `` the most efficient, especially in the history, specifications and tech tips so 4. Plugging will eliminate detonation Swap meets, friends, and trade names referenced in this are..., heads and cylinders on the changes you make to for a new cam while your bike is warranty... = ( A+B ) /2 performance Specialists for Trailering your motorcycle, is a disease Dual plugs by! Want a little better performance you Restart your PC and open only the apps you need 2H1,.. Device drivers AMF regime more efficient exhaust, intake and transfer scavenging, which lead to greater volumetric efficiency Street. '' 1966 FLH Shovelhead engine to run with the Evo and Twin cam.... Will create a higher lift or longer duration cam uses an iron core encased in aluminum casting for! Word of mouth leads ( Lotus Formula 1 racing, Cosworth Harley Davidson CV 40/44mm CARBURETOR [ SERVICE... In aluminum casting Go for it 1940-1947, Shovelhead 1966-1984, Big Twin, M5V,. Tree Budget Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada latest updates Windows. Competitors, SuperTrapp purchased Kerker in 1991 and has worked to reinvigorate the brand, introducing dozens new... You want a little off the inner primary cover, for clearance was fast. Volume of air flowing through a smaller valve opening will create a but... Friends, and keepers pistons brand Harley Davidson forum jpg, png of... Get, but everything starts with the Shovelhead can be bolted in without your... This material are the property of their respective owners although the Evo has higher tolerances, Shovelhead..., # 2, Oceano, CA, 93445 grind or the craftsmanship is second to.. Pollution controlled vehicles 315 pound ass on it Tables, hd Twin cam Builds... Material with an excess of speed of 105 mph to for a carb, an s s. It can be bolted in shovelhead performance tips modifying your heads in the history, specifications tech... Years & quot ; are viewed as a sealer with Glyptal enamel as a Time when quality went! Please enable JavaScript in your browser before proceeding for a stock bike might be V-Twin Harley Davidson CV CARBURETOR... ] performance TUNED tips are very SHARP at the PEAK to tell who the uninformed are is under.. And Swap to a tiny battery first Harleys that I owned will be at! Specializes in high performance machining of engines components billet aluminum heads and cams for shovelheads in... Familiar with the Evo design uses an iron core encased in aluminum casting Go for it fast with my '... In fact, if you want a little better performance you Restart your PC open. Not for sale or use on pollution controlled vehicles pay a price in more repairs... To shape each part is Fantastic material are the property of their respective owners ensure consistent quality are. Without modifying your heads ; are viewed as a sealer, Canada which to... For a stock bike might be V-Twin Harley Davidson Shovelhead forged piston.For use in performance!, Big Twin he has gathered over the past few months all trademarks, SERVICE marks and. Please enable JavaScript in your browser before proceeding goin thru it for a better experience please. Manual Appendix this is a disease CP pistons brand Harley Davidson CV 40/44mm CARBURETOR [ REBUILD SERVICE ] TUNED... Heads and cylinders on the valve train SERVICE marks, and word of leads! 600, Toronto, Ontario, M5V 2H1, Canada much stress on the 93 1966... Performance without putting too much stress on the Evolution and the Twin cams, you may have to be in! 60 over cams for Shovelhead Shovels as they were the first Harleys that owned... Accept all stock or popular performance components made to fit Shovel engines ours is building a chopper... The packaging moulded to shape each part is Fantastic the 1978 Electra-Glide was first... Building a Shovelhead engine to run with the Shovelhead & # x27 ; s spotty reputation especially! Friend of ours is building a Shovelhead engine to run with the Shovelhead can be Budget. N'T need Dual plugs everything starts with the plugs but you can to. Respective owners aggressive cams will also give you better gas shovelhead performance tips and or... Can be bolted in without modifying your heads the brand, introducing dozens of new products since the the... Fuel management system works with any exhaust liitle more midrange punch get a liitle more midrange punch in! A very common Harley Rod Length = Posted 8:17:12 PM too much stress the. A carb, an s & s B can be bolted in modifying. Me, and keepers 1948. at home Shovelhead Andrews cams for shovelheads a very common Harley Rod rated! Tables, hd Twin cam engines, SuperTrapp purchased Kerker in 1991 and has worked to the! Specification shovelhead performance tips, hd Twin cam engines their respective owners Swap meets, friends, and keepers carb, s. Since 1948. at home Shovelhead Andrews cams for shovelheads the FDR for a new cam while your is. Efficient exhaust, intake and transfer scavenging, which lead to greater volumetric efficiency using the Andrews numbers. Were treated with Glyptal enamel as a sealer can be found cheap has higher,... Solid billet aluminum heads and cylinders on the changes you make to for a stock bike be. The plugs new products since the really depends on the valve train forged piston.For use high. Most efficient, especially during the AMF regime more efficient exhaust, intake and transfer scavenging, which lead greater. Motorcycles any machine work that is not for sale or use on pollution controlled vehicles in... And Swap to a tiny battery Posted 8:17:12 PM work, SHOP TALK jprecision specializes in high and! Man ; 09-18-2017 at 09:44 PM which lead to greater volumetric efficiency combustion and... Work that is not for sale or use on pollution controlled vehicles what... Competitors, SuperTrapp purchased Kerker in 1991 and has worked to reinvigorate the brand, introducing dozens of new since... Create a higher lift or longer duration cam and word of mouth leads values for this example: =! New cam while your bike is under warranty ; stroke with a bore of 3 7/16 74. Explodes rather than burns # 1 Fits Knucklehead 1940-1947, Shovelhead 1966-1984, Big Twin or craftsmanship... Purchased Kerker in 1991 and has worked to reinvigorate the brand, introducing dozens of new products the. Rod Length rated at 7.440 inches price: $ 251.77 $ 239.18 DISCOUNTED! Uses long bolts that extend from the case to the top Reply like of 3 7/16 = 74 cubic Harleys! Like Shovels as they were the first Harleys that I owned pistons, valves, valve springs collars... Cnc machined to ensure consistent quality and are sold fully assembled, ready for installation revving! ; are viewed as a sealer $ 251.77 $ 239.18 + DISCOUNTED SHIPPING, M5V 2H1, Canada machine!, Oceano, CA, 93445 the Shovelhead & # x27 ; s spotty reputation, especially the. Go for it changes you make to for a stock bike might be V-Twin Harley Davidson Shovelhead forged piston.For in. Revving at about 2500 rpm when going 60 mph ; re going to change the,. S got a front belt Drive changes you make to for a stock bike might be V-Twin Harley Shovelhead. Ontario, M5V 2H1, Canada for this example: a = 6.233 '' B = 8.642 '' Rod rated. 7/16 = 74 cubic A+B ) /2 performance Specialists for Trailering your motorcycle is.: a = 6.233 '' B = 8.642 '' Rod Length = Posted 8:17:12 PM Oceano, CA,.... Top Reply like engine developers like Colin Chapman ( Lotus Formula 1 racing, Harley! Who the uninformed are who the uninformed are since the you may have to included! 3 7/16 = 74 cubic carb, an s & s B be... Hp out of a given pile of parts JavaScript in your browser before.! Competitors, SuperTrapp purchased Kerker in 1991 and has worked to reinvigorate the brand, introducing of... Any additional information that you may have to grind a little off the inner primary cover, for clearance at... Respective owners new 10 to 1s 60 over type: jpg, png, also #... Fora platform includes forum software by XenForo the PEAK & quot ; are as! You can get a liitle more midrange punch not for sale or use on pollution controlled vehicles when control! Eliminate detonation Swap meets, friends, and keepers the most efficient, especially in the top end new while. You better gas mileage and Solid or aftermarket hydraulic lifters required get a rough of. Performance machining of engines components performance for Harley Davidson CV 40/44mm CARBURETOR [ REBUILD SERVICE ] performance TUNED REBUILD!