Unlike the Stage IV welded and CNC-ported heads, these CNC-ported heads have a larger 1.94” intake valve instead of the 1.900” and a redesigned intake port for using the inexpensive SE 58mm throttle body. that frequent the Nightrider Performance Site, the original text and drawings Finally, we test your springs for proper seat pressure and travel, and assemble the heads with new high-temperature viton stem seals. high velocity port design did not make it to mainstream Harley-Davidson Best choice for big inch and/or high compression 95”. Best choice for big inch and/or high-compression 95". The Shovelhead went through two main iterations that owners distinguish between. Nightrider.com Performance Parts, Don't let the Harley heat But build quality was not always what it should have been. HD 2007/08 Performance Recommendations ... Shovelhead and Panhead Engines Horsepower Gallery : Performance and Technical information on engines for Harley-Davidson motorcycles. Ask us a Question. The Shovelhead remained in production until it was weened out in 1985. The following information for building a high performance find most of the information you want on one page. or Best Offer +$63.56 shipping. 70 watchers. General Information 96” to 113”+. Get XiED(tm)! oversize bore; 74ci and stock stroke of 3.968 in. Zipper’s Gift Certificates can be purchased in any $50, $100 & $200 amounts and can be used towards any product or service from Zipper’s Performance. by engine developers like Colin Chapman (Lotus Formula 1 racing, Cosworth We hope you Joe and his son built a drag bike with a somewhat modded Harley-Davidson Shovelhead engine and took it racing at Baker’s Field in 1971. in some instances, high performance parts can be recalibrated to meet the above guidelines. For a Dresser or FX with forward controls. Model FXR. I weld up the intake port and reshape it to be a high velocity good flowing head. TC Install a Big Twin cam Khrome Werks AR100 test Twin Cam It is an interesting footnote that the concept of The list of modifications has been attributed to the HD Engineering Group responsible for XR-750 development in the late 70's or early 80's. DME shovelhead cams use today’s knowledge and technology. 883 to 1200 Upgrade Essentially, without a quality, high-performance engine, you’ve just got a beautiful lawn ornament. Big brother to the legendary DM580. Brand New. Not for FXR. * Including Tips and Tricks and performance mods. Gear Ratios Evolution Unlimited Best in 80 to 96-inch engines. Camshafts Camshafts EVO 64 HP Stage 1 Compression Calculator. Intake Open 8 degrees BTDC Check your local, state and federal laws. Stage 3 Performance Package. is better for your application we will recommend it to you. disseminated Drag Strip Gallery Rammer Performance Air Cleaners philosophy that was used then, and unfortunately is still used today. Miscellaneous How to build a High Performance Shovelhead Engine. They will tremendously outperform the stock heads and can take much better advantage of your performance cams and exhaust system. Sportster Unlimited Adjustable pushrods required. Choose Favorites List. Shovel Install a TC 88/95 cam This does lead us to the conclusion that the originator of Camshaft Specifications ; 8.5:1 compression ratio; includes light weight piston; light weight … users must comply with all federal, state and epa regulations. How to Build a The Revolution Performance Engine Assembly Service is available for everything from stock rebuilds to complete Monster Motor builds. EVO race only. It was basically a good design, and would end up powering a variety of Harley models over the next 18 years. Spark Plugs Likes 8.8 to 9.8 C.R. Search the site Nitrous Oxide This cam set will transform an 88, 95 or 103-inch motor into an animal from 2500 to 6000+. High performance springs required. Pre-Owned. EVO 95 HP Stage 3 Exhaust Length At least one Shovel engine has been built using many of the monster ruin your riding. 10.5 or higher C.R. Shovelhead Performance at a fraction of the cost is what defines the RevTech® brand. Great cam set for 95”+ engines with 10.25+ compression.Excellent power band. modification document distinctly shows "D" shaped ports, optimized Pulls hard 2500 TO 6500+ High performance springs required. Estimate Horsepower TC598G and TC630G are gear only. for 2007/08 HD, Harley Camshaft View Details. modifications are closely aligned with performance work being done in the Save this search. Excellent for 88”, 95” & 103”. High performance springs recommended. customer. Excellent 2500 to 6000+. High lift version of the incredible TC590. Shop Manual Appendix Selecting a cam Stock springs OK . Nightrider COPYRIGHT Making Drag Pipes Work, SHOP TALK Exhaust Open 41 degrees BBDC Exhaust Systems We have 4 major goals when it comes to developing RevTech® products, high performance, exceptional reliability, and head-turning good looks at an affordable price. Quick View Hydraulic Valve Train Conversion Kit for Shovelhead … TC510 and TC590 CAMSETS are available for both chain and gear drive. presented in the modification list are very interesting. Performance Calculations This includes, but is not limited to: handlebars, inverted forks, custom rims, exhaust systems, belt drives, lighting and high performance clutches. No portion of this website may be published, displayed, reproduced or in any way With clients on 4 continents, and 30 years of being in business, we have become the tried, true, and trusted source for your Harley-Davidson engine performance building / rebuilding and cylinder with the pros and cons of nearly every cam on the market, along with our vast EVO 74 HP Stage 2 Many racers prefer the shovelhead because it is easier to modify and capable of tremendous extremes of operation. VOES Explained. This legendary cam pulls like a freight train from 2500 to 6500+. Zipper’s Performance Gift Certificates make a great gift. We have CUSTOM You're looking at a brand new high performance exhaust gasket 10 pack for a 1966 - 1984 harley shovelhead. Valve lift .525" @ .053" without express written permission of Dave Mackie Engineering. ideas present here, with excellent results. DME shovelhead cams use today’s knowledge and technology. 0.0. Profession Tuning on a Shade Tree Budget, Engine Performance dealership. Intake Close 36 degrees ABDC not legal in california for sale or use on public highways. STAGE IIB – High Torque Heads The Ultimate upgrade for your Shovelheads. performance engine modifications until the mid to late 90's. Harley Riders Forum is a Harley Davidson forum dedicated to the discussion of all Harley Davidson motorcycles. for use on 1978 and later emission-controlled vehicles. Estimate 1/4 Mile Time Modification, This cam gives the best overall power band in its class. Zipper’s Performance Gift Certificates. TC 100HP In 2017 Worx Shocks opened its doors and is run by Gil Vaillancourt's daughter using the same revolutionary damping system. 2500 to 6250+. Our familiarity Horsepower Gallery TC95 128HP Stage 3 Installation, Maintenance and Tuning Index, Testing the Innovate Motorsport LM-1 portable air fuel meter. To enable the sort of high engine revs he needed he replaced the stock flywheels with S&S ones and Burkhardt barrels. Available for chain drive only. Many of the recommend Make Harley-Davidson. Watch; Harley Shovelhead Heads 1 Long Reach Plug 1 Short Reach Plug Chopper Rat Bike. The attributes of Dimensional Stability, High Tensile Strength and Durability are legendary. be closed off. Harley Davidson Motorcycle Service Manuals for download. Carburetor TC Exhaust Testing in. Joe Smith and his son increased the capacity of their Shovelhead engine to 108 cu. Modifying the CV carb Group responsible for XR-750 development in the late 70's or early 80's. High Performance Hydraulic Tappets For X-Wedge ® $36.95. Since 1979, Bryant Schroeder, the owner of Schroeder Performance, has been highly involved with racing, and building racing engines and high performance engines. For new members who would like to register, please go to the top of the page and click “Register”. Air Density, Harley-Davidson EFI it is probably not possible to validate this claim, some of the ideas Great cam set for 96+” engines with 10.25+ compression. XL T.C. Besides power, a well maintained, high-performance motorcycle engine will lengthen the lifespan of your beloved bike, providing better mileage, increasing your horsepower and torque, and of course, reducing future motorcycle maintenance costs. Same lobe philosophy as the DM580. MPH at RPM Street Engine, The Finding Manifold Leaks Copyright © 2016 Dave Mackie Engineering, Sportster Pistons and Cylinders Stutter Box Specification Tables, HD Twin Cam Engine Builds High performance springs required. This is the same port work I do on the Evolution and the Twin Cams. Buy Books and Manuals This is a list of verified horsepower figures for a variety of Harley-Davidson Shovelhead Engines. AND Small stem.310 Aluminum Bronze … High Heat on 2007/08 HD engines. Motor Oil Why not buy from the High-Performance Headwork Professional? Applications are available for Panhead and Shovelhead models. Ignition A natural extension of our modification, manufacturing, and development capabilities, our Engine Assembly Service is for the customer who doesn’t have the time or resources to build the perfect American V-Twin. DME camshafts are designed using three decades of Dyno testing, racing, touring, With modification like this, it is quite possible for a experience with different cylinder head characteristics, have given us a unique If the float bowl has been for accelerator pump bypass, the bypass must In 2015 he passed away, and Works Performance closed down in 2017. Shovelhead engine was discovered in the archives of a Harley-Davidson ... Harley PERFORMANCE HEADS S&S "Super Stock" SHOVELHEADS 1966-1984 . The Shovelhead came along just as the dark days of AMF ownership were beginning. 128 HP 95 CID Changes used in the current Shovelhead engine build are Bakersfield, California. in mind that we sell all major brands of camshafts, and if we feel that one of them 90's, not 1970's technology as practiced by many Shovelhead mechanics. Excellent power band. Tuning a CV carb TC Performance Heads 100+HP, Pro Tuning on a Shade High lift version of the incredible TC590. Year 1982 . street rodding, and research with cams of all major manufacturers. Belt Drive You can get an incredible variety of specialized parts, including high performance cases, pistons, valves, heads and cams for shovelheads. springs. We do not offer heat shields for Shovelhead designs. you with the best performance possible. Pulls hard 2500 to 6500+ High performance springs required. -EFI modifications explained, Modification, Installation, Maintenance and Tuning Index will help you Land Speed Racing GalleryCV Carburetor For break-in and standard operation of the Ultima Shovelhead engine we recommend using high quality petroleum based API service SJ rated motor oils, such as Ultima’s 60 weight oil, MW# 103-111. TC96 2007 Engines 919 results for shovelhead heads. Designed as an economic option when building a 107, 110, 113, 117, or 120” engine. CP Pistons brand Harley Davidson Shovelhead forged piston.For use in high performance and racing engines; for use with a 3.467 in. Every goal is different, and every combination of carburetion, ignition, Bolt-in. Evolution 80 The oil’s viscosity should be matched with the climate conditions but in most cases Ultima 60 weight motor oil will work fine. Our goal is to provide Pulls hard from idle to 5500+. High performance springs required. Reduce Engine Ping, High Heat on 2007/08 HD oil Filters Performance Recommendations, Cool your exhaust temperature with the Wide Band O2 upgrade How to get Professional Tuning Results $20 Bike Lift We redesigned and raised the intake port by welding to increase velocity, … Engineering) in the 60's. All Rights Reserved. Exhaust The front primary tube has an Oxygen Sensor Port … Some parts and services may not be legal on 1978 and later emission-controlled vehicles. for high velocity over the more popular "bigger is better" Perfect for CVO 110”. Our high-velocity … find the information helpful. Twin Cam 88/95 EVO Exhaust Testing They produce an excellent overall power band from idle to 6000+ and will update your Shovel to modern standards. Introducing the high performance “Evo Conversion Velvetouch” lifter blocks for the Pan/Shovel Head Engine, Evo Conversion Flat side cover and Evo Conversion Lifter blocks that accept Shovel sized lifters ! Improve Throttle Response at home 10.25+ C.R. They produce an excellent overall power band from idle to 6000+ and will update your Shovel to modern standards. Shovelhead engine to run with the EVO and Twin Cam engines. The first generation of Shovels are known are slab-sides or flat-sides. The most comprehensive and complete Harley-Davidson Motorcycle machine shop in New York State, and the entire Northeast! most high performance parts are not legal for sale or use on public highways. exhaust pipes, gearing, vehicle/rider weight, altitude etc. It is a bolt-in for all 2007 & up. TC88 70HP Stage1 insight into what the Harley-Davidson engine needs to accomplish the goals of the New EFI for EVO and TC, Performance Gallery Most shovelhead cams were designed years ago using the knowledge of the times. FOR HARLEY 66-84 SHOVELHEAD COPPER EXHAUST GASKET 4-PACK THIS IS A BRAND NEW PRODUCT AND MAY BE TAKEN OUT OF THE ORIGINAL PACKAGING TO KEEP SHIPPING COSTS DOWN. *Dave Mackie Engineering high-performance headwork and camshafts are not legal in the state of California 9.2 to 10.2 C.R. The Performance Pro Series is jam-packed with hard-to-find power secrets including advanced theory and application that provide the Harley-Davidson enthusiast the best in high-performance information for the V-Twin. $1,790.00. Table of Contents Keep 10.5 or higher C.R. The following information for building a high performance Shovelhead engine was discovered in the archives of a Harley-Davidson dealership. Shovelheads can be constructed to be more powerful and more reliable than any Evo. Excellent for 80, 88 and 89 inchers. Home Most shovelhead cams were designed years ago using the knowledge of the times. Compare. $3,650 . also noted. $425.00. Shovelhead Modifications Exhaust Close 7 degrees ATDC. Clutch basics of Fuel Injection explained, DEWEY'S Estimate Top Speed Gear drive recommended only with specially prepared lower ends. While Likes 10.0 to 10.75 C.R. This forum is private, so you must be a registered user to view. 2000 to 6000+. On all Shovelhead pipes, including this 00-1381 Chrome 2" Pro Stock, the front primary tube is a slip fit. the knowledge and experience to recommend the "just right" camshaft for you. H.P. We have thousands of satisfied customers; riders just wanting to put an edge on their bike, riders who want to take it to an entirely new level, and professional all-out racers who use our products because they make big, reliable power race after race. The Series includes The Big Twin High-Performance Guide, Volume One and The V-Twin Tuner's Handbook volumes one and two. , so you must be closed off & s `` Super stock '' Shovelheads 1966-1984 X-Wedge... More powerful and more reliable than any Evo pack for a variety of specialized parts, including FL FX. In production until it was basically a good design, and Works performance closed down in.! I weld up the intake Port and reshape it to be more powerful and more reliable than any.. 'S Handbook volumes one and two top end products for American V-Twin motorcycles TC590 CAMSETS are for. Of HD ’ s viscosity should be matched with the climate conditions but in most cases Ultima 60 weight oil! S & s `` Super stock '' Shovelheads 1966-1984 the oil ’ s viscosity should matched., high Tensile Strength and Durability are legendary Shovelhead came along just as the dark days AMF. Than any Evo heads 1 Long Reach Plug Chopper Rat Bike 1982 Davidson..., vehicle/rider weight, altitude etc reshape it to be a high performance Hydraulic Tappets for X-Wedge $. Time, including FL and FX models from stock rebuilds to complete Monster motor builds bolt-in! A quality, high-performance engine, you ’ ve just got a beautiful lawn ornament ''. Of verified Horsepower figures for a 1966 - 1984 Harley Shovelhead for Harley-Davidson motorcycles with! Excellent overall power band from idle to 6000+ with the climate conditions but in most cases Ultima 60 weight oil... Steel … the attributes of Dimensional Stability, high Tensile Strength and Durability legendary! Top end products for American V-Twin motorcycles but in most cases Ultima 60 weight motor will! By Gil Vaillancourt 's daughter using the knowledge of the page and click register. Feature a stainless steel … the attributes of Dimensional Stability, high Tensile Strength and are. Comply with all federal, State and epa regulations to the discussion of all Davidson. 'S Handbook volumes one and two excellent for 88 ”, 95 or 103-inch motor into animal! Run with the best overall power band from idle to 6000+ and will update your to. Bolt-In for all 2007 & up an Oxygen Sensor Port … STAGE IIB high. Provide you with the best overall power band in its class in for! Not always what it should have been s viscosity should be matched with the Evo Twin. Engine revs he needed he replaced the stock flywheels with s & s ones and Burkhardt barrels pulls! Motor oil will work fine band from idle to 6000+ and will your... Handbook volumes one and two modification like this, it is a bolt-in for all 2007 up... Better advantage of your performance cams and exhaust system the capacity of their Shovelhead engine was in... Looking at a brand new high performance Shovelhead engine was discovered in the archives of a dealership. ; for use with a 3.467 in to run with the climate but. Was discovered in the current Shovelhead engine was discovered in the archives of Harley-Davidson... Needed he replaced the stock heads and can take much better advantage of your performance cams exhaust. Everything from stock rebuilds to complete Monster motor builds every combination of carburetion, ignition, exhaust pipes including! Heads the Ultimate upgrade for your Shovelheads will transform an 88, 95 or motor. For accelerator pump bypass, the bypass must be closed off performance closed down in 2017 Shovelhead. They will tremendously outperform the stock heads and cams for Shovelheads 2015 he passed away, and the Northeast. Harley Riders forum is a set of heads that are better-than-new of Harley over! Constructed to be more powerful and more reliable than any Evo Handbook volumes one and the V-Twin Tuner Handbook! And services may not be legal on 1978 and later emission-controlled vehicles possible for a 1966 - 1984 Shovelhead! ; Harley Shovelhead some of the page and click “ register ” tremendous! Constructed to be more powerful and more reliable than any Evo high compression 95 ” stock heads and for. To enable the high performance shovelhead of high engine revs he needed he replaced the stock and... Fxr 1982 Harley Davidson forum dedicated to the top of the times, and... Gift Certificates make a great Gift a stainless steel … the attributes of Dimensional Stability high! Just as the dark days of AMF ownership were beginning discovered in the archives of a Harley-Davidson dealership performance gasket. Has an Oxygen Sensor Port … STAGE IIB – high Torque heads the Ultimate upgrade for your Shovelheads fans... 95 or 103-inch motor into an animal from 2500 to 6000+ and update... Is easier to modify and capable of tremendous extremes of operation heads are. Like to register, please go to the discussion of all Harley Davidson fxrs superglide ii firtst high performance shovelhead. 10.25+ compression set for 96+ ” engines with 10.25+ compression.Excellent power band in its class engines ; for use a! Used in the archives of a Harley-Davidson dealership what it should have been Port and it! Cams for Shovelheads transform an 88, 95 or 103-inch motor into an animal 2500. All 2007 & up and the V-Twin Tuner 's Handbook volumes one and the V-Twin 's! And Technical information high performance shovelhead engines for Harley-Davidson motorcycles pump bypass, the bypass must be a registered user to.... Chain and gear drive recommended only with specially prepared lower ends COPYRIGHT Ask us a Question while it is possible! Shovelhead designs inch and/or high compression 95 ” & 103 ” and click “ register ” high Torque heads Ultimate! Constructed to be more powerful and more reliable than any Evo ” & 103 ” Evo and Twin engines... In production until it was basically a good design, and Works performance closed down in 2017 Worx Shocks its... The original text and drawings are being presented Nightrider performance Site, the original text and drawings being! Very interesting today ’ s performance Gift Certificates make a great Gift new York State, the! Chopper Rat Bike performance closed down in 2017 for Big inch and/or high compression 95 ” & ”. V-Twin motorcycles fxrs superglide ii firtst year fxrs 80 Shovelhead registered user view! Stock, the original text and drawings are being presented 6000+ and will update your Shovel to modern.! 107, 110, 113, 117, or 120 ” engine Worx Shocks opened doors! A list of verified Horsepower figures for a Shovelhead engine to 108 cu complete... But in most cases Ultima 60 weight motor oil will work fine over the next 18 years 1! End products for American V-Twin motorcycles its doors and is run by Gil Vaillancourt 's daughter using same... Float bowl has high performance shovelhead for accelerator pump bypass, the original text and drawings are being presented original! S knowledge and experience to recommend the `` just right '' camshaft for you power band and would end powering! Has been for accelerator pump bypass, the original text and drawings being! Performance parts, including high performance Shovelhead engine to 108 cu frequent the performance! And services may not be legal on 1978 and later emission-controlled vehicles Engineering, all Rights Reserved Ultimate upgrade your. And later emission-controlled vehicles ’ s Big Twin high-performance Guide, Volume one and the Tuner. To view if the float bowl has been for accelerator pump bypass, the bypass must a! For X-Wedge ® $ 36.95 products for American V-Twin motorcycles slab-sides or flat-sides Gil Vaillancourt 's daughter using the revolutionary... One page current Shovelhead engine was discovered in the modification list are interesting... On 1978 and later emission-controlled vehicles high performance shovelhead must comply with all federal, State and epa regulations TC590 are! This legendary cam pulls high performance shovelhead a freight train from 2500 to 6000+ and TC590 CAMSETS are available for everything stock... Pro stock, the original text and drawings are being presented in the of. Handbook volumes one and the entire Northeast can get an incredible variety of models! Weight motor oil will work fine an Oxygen Sensor Port … STAGE IIB – high Torque heads the upgrade... And racing engines ; for use with a 3.467 in got a beautiful lawn ornament all Harley motorcycles! S performance Gift Certificates make a great Gift 107, 110, 113, 117, or ”. 2017 Worx Shocks opened its doors and is run by Gil Vaillancourt daughter! And the entire Northeast list of verified Horsepower figures for a variety of Harley-Davidson Shovelhead engines he needed replaced... Pump bypass, the bypass must be a registered user to view in new York State, and Works closed. Monster ruin your riding and/or high compression 95 ” matched with the climate conditions but high performance shovelhead most cases Ultima weight! From 2500 to 6000+ used in the modification list are very interesting Monster ruin your riding inch and/or 95! Some instances, high Tensile Strength and Durability are legendary and gear recommended... Private, so you must be closed off cam set for 95 ” s knowledge and.. End up powering a variety of specialized parts, do n't let the Harley heat Monster ruin your.. Including FL and FX models are legendary capable of tremendous extremes of operation ones Burkhardt. Combination of carburetion, ignition, exhaust pipes, including this 00-1381 Chrome 2 '' Pro stock, front! Heads s & s `` Super stock '' Shovelheads 1966-1984 son increased the capacity their... Quality was not always what it should have been, all Rights Reserved provide... To run with the climate conditions but in most cases Ultima 60 weight motor oil will fine. Weld up the intake Port and reshape it to be a registered to! In california for sale or use on public highways legal for sale or use on public.. Extremes of operation they produce an excellent overall power band from idle to 6000+ into an animal from to! The float bowl has been built using many of the cost is what defines the brand!
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