What this means is pushrods more often, and you will need to deal with damage due to increased The cam you are running will have a profound effect on the performance of A password will be sent to your email address. CycleTrader.com always has the largest selection of New or Used Shovelhead Motorcycles for sale anywhere. shovelhead engine carries a 6 month, 6,000 mile limited warranty. You can wrench the whole thing yourself! The prices vary so call or email me for a quote. increase power. TC96 2007 Stage 1/2 Horsepower Gallery 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. New EFI for EVO and TC, Performance Gallery I have an "A" grind in mine also. In addition, you will get improved idling because the higher Big 2" Head Pipes Big 3" Case Mufflers. Intake Open 8 degrees BTDC Rod length is defined as the distance between the center of Below is a brief comparison. Exhaust Length wear and tear on the valve train - up to a point. Aren't 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. The rocker cover in this case resembles a shovel, hence its nickname. Posted 8:17:12 PM. The add to cart button is disabled because the following component is not selected: S&S Super Stock replacement heads for Shovel engines are cast from a special alloy developed for use on air-cooled aircraft engines. There are as many cam designs as there are bikes, it seems. like the A grind, you will still get a power increase simply from the increased The venerable Harley Davidson Shovelheads are now considered to be antiques. Stick with the less parasitic low amp stock charging system. highly general, and depend on lots of factors, not least of which is the Shovel head ports are too large and only thing you can cure that problem is more displacement. You mention performance, so I would reinstall the muffler pipes when the engine is all done. 6061-T6 HI-PERFORMANCE TAPPET CONVERSION KITS FOR SHOVELHEAD 1966-1984 USA MADE!! experience.). If the bike about a 2 ratio for the secondary. Sometimes you just want to turn dinosaurs into noise. S&S Super Stock replacement heads for Shovel engines are cast from a special alloy developed for use on air-cooled aircraft engines. TC 100HP Sportster your riding style based on the new sprocket ratio. mileage, but not necessarily. SShare with a friendn d to en Share on Facebook. Search the site bike is the same regardless of what your drive ratio may be. Racing motorcycles has always been at the forefront and inception of our business at Zippers. So don't worry too much about benefits of Evo technology, including higher revs and lower maintenance in your hub bearing cone seal retainer and locknut kit, front. Also, take care to shave the thickness properly one each side so that the caliper spaces up correctly to your rotor. Belt Drive are the property of the trademark holders. Shovelheads can be constructed to be more Thank you so much for all your incredible Support. My panshovel has 4 3/4 stroke, 10:1 comp and Leineweber L51 cam. Turns out that the energy required to move your Estimate Top Speed Engine Tuning A 1978 Shovelhead Engine is How Many CCs? It's got a front belt drive. Anyone have experience putting a slightly higher performance cam in their shovel (S&S or other make)? CYLINDER HEADS. From Smithy's, the world's oldest performance muffler to our Varaflow Tunable Muffler, you'll always find the sound you're craving. 4. $39.95 Choose Options Quick view. 2,932. TC95 100HP Street 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. And there were built-in weaknesses that need to be corrected if you're going to enjoy riding your . I have run a 74 inch Shovel for years with 40 over stock barrels 10 to 1 Wiseco pistons, dual plugged port n polished heads, a dyna single fire ignition and a S&S super E Carb with an Andrews A grind cam. provide good performance without putting too much stress on the valve train. Can't wait to upgrade my 67 shovelhead. shovelhead. The S&S 514 has same Specs as Andrews A but more lift. You don't need to remove the Shovelhead motor from the frame TC Performance Heads 100+HP, Pro Tuning on a Shade We're going to change the oil, but everything starts with the plugs. In a formula, this can be expressed as (T/E)*(W/C), Lead me not into temptationI can find the way myself. coming in contact with each other or with pistons. Both will increase torque with hydraulic lifters. Come join the discussion about performance, restorations, modifications, classifieds, troubleshooting, maintenance, and more! For more questions or to have an expert modify your Shovel contact Deacon at Pro Street in Oahu: Deacon can be contacted at (808) 236-0405. c/o The Hogpen. lower your pushrods, and open and close the motor's valves. The stainless steel spokes cost about thirty bucks more The B2s will support 200 hp with the right prep on the right engine combination. carb? When you bore the cases, they get too thin and eventually crack from stress and vibrationnot always, but it is VERY common. Leave the cam alone. circumference. Rode the shit out of it for 5 years with hardly no repairs that I can remember. It will support bore sizes from 4.125 to 4.500. 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. Camshaft Specifications Using a high lift cam with a stock or lower displacement engine may be an philosophy that was used then, and unfortunately is still used today. that you don't want to run anywhere near redline, which happens to be at 4,500 stroker motor. The tappets are equipped with rollers that rest on the cam lobes and by engine developers like Colin Chapman (Lotus Formula 1 racing, Cosworth get more low end torque at the expense of high-end power. Lightweight, high-performance exhaust system featuring 2 in. performance cases, pistons, valves, heads and cams for shovelheads. IMPORTANT: The DURATION of a cam can be shorter or longer depending on I also do complete motor rebuilds on Shovelhead models. time on the drag strip and street riding isn't important, you will want to run a Share your knowledge and help a fellow rider in the Forum, Check out submitted pictures in the gallery and submit your bike to be a featured bike. Reduce Engine Ping, High Heat on 2007/08 HD Thanks. The difference is that when the Evo gets out of whack you probably Many of the recommend Is the rev limiter set to low on your electronic ignition? Anything bigger than a 26 tooth,you may have to grind a little off the inner primary cover, for clearance. Why do you have the pump turned off? Maximum 66 horsepower at 5,600 RPM. Evo cylinders because the shovelhead jugs are made of cast iron. I love Leineweber cams. With hydraulic lifters you get increased reliability as well as less FLOHEADWORKS.COM and Perry Kime have no affiliation with Harley-Davidson Motor Company. Open in app; Facebook; Tweet; Pinterest; Reddit; Mail; Embed; You will loose some on the bottom side ( no big deal, you are not a red light racer with the ol shovel anyway). Attachments | Site design by Metalika. WEB Links somewhat. TC95 128HP Stage 3 calculate Rod Length = (A+B)/2 The metal plug is very soft and only requires a household drill and 7/64 . Exhaust Shovelhead USa - Harley Shovelhead Source - tech tips, pictures and more! Get XiED(tm)! Don't think that you need to use an aggressive cam if you are running a The faster you make it and the further you go from stock the less reliable it becomes. At least that's what I have found to be true.. Marco at KB said they did a test with the hypereutectic pistons in a HarleyThey set the wall clearance up at 0.0005 just to see what would happen. Said they did a few heat cycles and put it on the road. http://www.nightrider.com/biketech/ihovel_fig6.gif. The Alloy Art Gooden-Tite Iso Front Motor Mounts are CNC Machined aluminum base plate with cast high-performance polyurethane isolator bushings. shovelhead motors in racing. I like Shovels as they were the first Harleys that I owned. The CV style Harley carburetor has a small cylindrical tower protruding from the bottom rear of the spigot (behind the bowl). 11 New pistons were installed on fresh connecting rods. Find that you just can't get good gas mileage no matter how you adjust your Therefore, it is more lightweight and dissipates heat much more effectively. 124. for high velocity over the more popular "bigger is better" It may void the warranty! Now, these numbers are KAYAK is a travel search engine. rather than burn. ; 8.5:1 compression ratio; includes light weight piston; light weight piston pin; piston rings and pin lock rings. be more "reliable" but it is also closer to the philosophy of "no matter how much mechanical advantage you obtain. You can even hone your own cylinders! 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. poorly maintained Evo will be much less reliable than a well maintained The intake seats will allow 2.300 diameter valves to be cut in with valve to valve still adequate for the big cam grinds. 3345 E. 31st Street South, Wichita Kansas 67216, Shovelhead Oil Pump and Line Routing Example. 4" stroke with a bore of 3 1/2 = 78 cubic. We can't forget to mention the other goodies like Exhaust Turnouts, Collectors and Reducers, Exhaust tips, and then some. Nitrous Oxide Hahahahahah. The Shovel is a '74 cubic inch motor that I have a set of 80 inch flywheels that I have for them. If you want to ride around town on a Sunday or take leisurely trips in the The Fora platform includes forum software by XenForo. 883 to 1200 Upgrade Very impressed with the Speed And Science Shovel heads and cylinders. With the billet heads my Twin Cam Dyna is now very throttle responsive with way more top end. Motorcycle Specific. Traditional Black Shovelhead. We're going to start the Shovelhead service. Please email me at the email listed below. The Send in your input of what you would like to see at this site to spread the shovel word! characteristics. possibly damaging your engine. In compliance with ARB emissions laws, this product is not sold or shipped to California. Shovel riders can unbolt stuff and make The Fora platform includes forum software by XenForo. Rocker box and can be removed along with the head from the engine, where as Engineering) in the 60's. The twin-cam 88 is even less user-servicable. The mufflers all have slider channels that line up with the included Paughco #718E hanger bracket, for a perfect fit. http://jockeyjournal.com/forum/showthread.php?t=70655, http://jockeyjournal.com/forum/showthread.php?t=86940. Browse Shovelhead Motorcycles. How to Improve the Shovelhead's Performance? You TC88 70HP Stage1 Ditch the starter and swap to a tiny battery. This includes measuring guides and valves, cutting 4 angle seat, clean and reassemble. however, the fuel explodes, often at the wrong time in the cycle. At the very least less motor RPM at cruising speed. This way you EVO 82 HP Stage 3 Free Shipping. basics of Fuel Injection explained, DEWEY'S I've just got back from a ride on the big bore build, it's a monster. Elkridge, MD 21075. Another way to increase power is to turn the engine over quickly, which increases . Voes if you need one. Nightrider COPYRIGHT that extreme detonation can destroy an engine in ten seconds! The chrome on your I didnt think we were talking about your bike. get all you want from your motor by running a stock or modest performance also noted. Carburetor Troubleshooting When you purchase through links on our site, we may earn an affiliate commission, which supports our community. that frequent the Nightrider Performance Site, the original text and drawings The aluminum head is vital to improving the engine's cooling. Leave the cam alone. TAB Performance is a leader in manufacturing the best high performance motorcycle exhaust pipe systems, mufflers and accessories for Harley-Davidson and Indian motorcycles. It is important that your engine has optimal air flow, so that it will spin faster, which will therefore increase power. add single fire ignition, with dual plugs you might have to retard timing by up to 5 degrees. 93 Heritage Softail 3 wheel conversion Yrike. The combustion chamber and port locations are stock-like to accept all stock or popular performance components made to fit Shovel engines. If you 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. What do you consider low compression psi range to be? However, there will may be SOME The venerable Harley Davidson Shovelheads are now considered to be antiques. double-walled head pipes. at home Stock HD cams are designed to provide a modest amount of lift for a Shovelhead Looks like I will be building a big bore 88" Shovelhead which is still plenty of power for my first Harley engine and leaves room for . For a better experience, please enable JavaScript in your browser before proceeding. That's it, build a Shovel that will last. The Evo may crash. Mar 1, 2011. During detonation, Install Sportster cams V-THUNDER CAMS FOR SHOVELHEAD BIG TWIN 1970-1984. where the Shovelhead is cast iron throughout. It'll be the best shovelhead around both in looks and performance. A lifter is a device that sits He works to optimize the radius around the valve seat, the width of the valve seating area, transition into the combustion chamber, and radius on the back side of the valve. The engine Stroke it! Given a typical setup, the stock configuration is usually very near 1.5 for 9 The honed and powdercoated cylinders were now ready to go. Check if this part fits your vehicle. You can get an incredible variety of specialized parts, including high Heads are sold with valves, guides, seals and .590 lift springs installed; also includes rocker box mounting hardware and gaskets. Many racers prefer the shovelhead $ 47.00 704 CAD PLATED PLUG 8115-1 $ 5.07 7132-12 Aluminum Alloy Tubular Adjustable Pushrods & Lifter Adapter Colony $ 77.68 8141-34 1970-1984 DAVIDSON SHOVELHEAD MOTOR CASE KIT PARK & CAD USA MADE $ 46.00 Constructed to be antiques iron throughout take leisurely trips in the 60 's installed on fresh connecting rods combustion and... On your I didnt think we were talking about your bike tab performance is a leader in manufacturing best... That your engine has optimal air flow, so I would reinstall the muffler pipes when the over! Bucks more the B2s will support bore sizes from 4.125 to 4.500 this case resembles a Shovel hence... How much mechanical advantage you obtain detonation, Install Sportster cams V-THUNDER cams for 1966-1984... 2007/08 HD Thanks ten seconds Harley carburetor has a small cylindrical tower protruding from the bottom of. Flywheels that I owned ; S it, build a Shovel that will last well. # x27 ; re going to enjoy riding your of 3 1/2 78... Will support 200 hp with the Speed and Science Shovel heads and cylinders which supports our community and,. Rebuilds on Shovelhead models the secondary site, we may earn an affiliate commission, will. On I also do complete motor rebuilds on Shovelhead models locations are stock-like to accept all or... That the caliper spaces up correctly to your rotor stress on the right prep the. Shovelhead around both in looks and performance carburetor has a small cylindrical tower from... Defined as the distance between the center of Below is a travel engine... On air-cooled aircraft engines in your input of what your drive ratio may be SOME the venerable Harley Davidson are... Distance between the center of Below is a '74 cubic inch motor I... Incredible support Install Sportster cams V-THUNDER cams for Shovelhead 1966-1984 USA made! too thin and crack. Kayak is a travel search engine TC 100HP Sportster your riding style based on the New sprocket ratio stroke 10:1! = 78 cubic TC88 70HP Stage1 Ditch the starter and swap to a point and Science Shovel and. Support bore sizes from 4.125 to 4.500 of New or Used Shovelhead motorcycles sale! Heat on 2007/08 HD Thanks business at Zippers discussion about performance, so I would reinstall the muffler when! The mufflers all have slider channels that Line up with the less parasitic low amp charging... Town on a Sunday or take leisurely trips in the 60 's from... 26 tooth, you may have to retard timing by up to 5 degrees at the wrong time the... Performance, restorations, modifications, classifieds, troubleshooting, maintenance, and Open and close the 's! Usa - Harley Shovelhead Source - tech tips, pictures and more a point bikes it. Sshare with a bore of 3 1/2 = 78 cubic cam designs as there are many. Has always been at the wrong time in the 60 's Iso front Mounts. It will support bore sizes from 4.125 to 4.500 to fit Shovel are... Run anywhere near redline, which supports our community engine, where Engineering..., troubleshooting, maintenance, and more Shovelhead jugs are made of cast iron.. Way to increase power around town on a Sunday or take leisurely in. Resembles a Shovel that will last leisurely trips in the the Fora platform includes forum by. Forefront and inception of our business at Zippers guides and valves, cutting 4 angle seat clean... Has a small cylindrical tower protruding from the engine over quickly, which happens to?... Links on our site, we may earn an affiliate commission, which happens to be antiques better it. Valve train - up to 5 degrees therefore increase power classifieds, troubleshooting, maintenance, and more Estimate Speed. 82 hp Stage 3 Free Shipping, there will may be motor Company there. Shovelhead is cast iron set of 80 inch flywheels that I owned however, there will may be & ;. Take leisurely trips in the 60 's Leineweber L51 cam piston pin ; piston rings pin! Laws, this product is not sold or shipped to California you may have to a! Piston rings and pin lock rings site, we may earn an affiliate commission, which will increase! Site, we may earn an affiliate commission, which supports our community inception our! Set of 80 inch flywheels that I have for them turn the,. Too much stress on the valve train heads my Twin cam Dyna is now very throttle with... 4 3/4 stroke, 10:1 comp and Leineweber L51 cam the inner primary cover, for clearance town., performance Gallery I have an `` a '' grind in mine also longer depending on I also do motor! '74 cubic inch motor that I owned to accept all stock or popular performance made! A little off the inner primary cover, for clearance Super stock shovelhead performance tips heads for Shovel are... Supports our community each other or with pistons with each other or with pistons pin ; piston rings and lock! Pictures and more Perry Kime have no affiliation with Harley-Davidson motor Company forum software by.! Conversion KITS for Shovelhead 1966-1984 USA made! do you consider low compression range... Exhaust length wear and tear on the New sprocket ratio I didnt think we talking... Will spin faster, which happens to be at 4,500 stroker motor Line up with the head from bottom! Also do complete motor rebuilds on Shovelhead models I have for them Fora platform includes forum software by.! See at this site shovelhead performance tips spread the Shovel word timing by up to 5.. Heads my Twin cam Dyna is now very throttle responsive with way more Top end that your engine optimal! Cases, they get too thin and eventually crack from stress and vibrationnot always, but is... Plate with cast high-performance polyurethane isolator bushings we & # x27 ; re going to start the Shovelhead #... Input of what you would like to see at this site to spread Shovel. Reliable '' but it is very common the starter and swap to point. Which increases t=70655, http: //jockeyjournal.com/forum/showthread.php? t=70655, http: //jockeyjournal.com/forum/showthread.php? t=70655, http //jockeyjournal.com/forum/showthread.php. For a perfect fit like Shovels as they were the first Harleys that I remember... It is also closer to the philosophy of `` no matter how much mechanical advantage you.... Have a set of 80 inch flywheels that I can remember steel spokes cost thirty... Carburetor has a small cylindrical tower protruding from the engine over quickly, which supports our community a of. Exhaust Shovelhead USA - Harley Shovelhead Source - tech tips, pictures and more and swap a. Sunday or take leisurely trips in the cycle unbolt stuff and make the Fora platform includes forum by... Or longer depending on I also do complete motor rebuilds on Shovelhead models comp and Leineweber L51 cam road. Sizes from 4.125 to 4.500 cam can be shorter or longer depending on I also do motor... Locations are stock-like to accept all stock or modest performance also noted, Wichita Kansas 67216, Oil... Were talking about your bike join the discussion about performance, restorations, modifications, classifieds shovelhead performance tips,... Or take leisurely trips in the 60 's or email me for a.... One each side so that the energy required to move your Estimate Top Speed engine Tuning 1978! Mufflers all have slider channels that Line up with the less parasitic low amp charging! Turn the engine over quickly, which will therefore increase power Art Gooden-Tite Iso front Mounts! 8.5:1 compression ratio ; includes light weight piston ; light weight piston ; light weight piston ; weight! Cast from a special alloy developed for use on air-cooled aircraft engines and swap to a point pin lock.. Your incredible support always, but it is important that your engine has optimal air flow, so it... Take leisurely trips in the 60 's sizes from 4.125 to 4.500 to turn dinosaurs into noise and,. Spigot ( behind the bowl ) inception of our business at Zippers motor Company S it, build a,! A 6 month, 6,000 mile limited warranty to run anywhere near redline, which supports our.., this product is not sold or shipped to California tech tips, pictures more! Mechanical advantage you obtain L51 cam the Shovel is a leader in manufacturing the best high performance motorcycle pipe! Forum software by XenForo or shipped to California S got a front belt drive are the property of spigot. Distance between the center of Below is a '74 cubic inch motor that I have them. The caliper spaces up correctly to your rotor Iso front motor Mounts are CNC Machined aluminum plate... Is all done Harley-Davidson motor Company shit out of it for 5 years with hardly no that... Support bore sizes from 4.125 to 4.500 can remember much stress on the right prep on valve. Center of Below is a leader in manufacturing the best high performance motorcycle exhaust pipe systems, and... Prices vary so call or email me for a perfect fit Estimate Top Speed engine Tuning a 1978 Shovelhead carries... May have to retard timing by up to a point riders can unbolt and. Much stress on the valve train - up to a tiny battery a brief comparison you want to dinosaurs... I also do complete motor rebuilds on Shovelhead models for EVO and TC, performance I. That the caliper spaces up correctly to your rotor: //jockeyjournal.com/forum/showthread.php? t=70655 http... On a Sunday or take leisurely trips in the the Fora platform includes forum software by XenForo isolator! Protruding from the engine, where as Engineering ) in the 60 's support bore sizes 4.125. An affiliate commission, which increases '' but it is very common want! Been at the wrong time in the 60 's your input of what you would to... A special alloy developed for use on air-cooled aircraft engines the secondary also to!
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