It was basically a good design, and would end up powering a variety of harley models over the next 18 years. Long time motorhead timothy remus is the author of over thirty titles. Nov 25, 2008 this retrospective article was published in the november 2008 issue of rider. Can anyone recommend a good resource for the steps necessary to rebuild a 1200 cc 1978 12 electronic ingnition. If you have any issues with a shop listed, please contact me. Rebuilding or replacing an engine can seem like a daunting task without the proper resources. View our entire inventory of new or used harleydavidson motorcycles. Although workmanship on the this motor is believed to have suffered during harleys temporary merger with american machine and foundry co. Harleydavidson installed this engine on many motorcycles manufactured between 1966 and 1984. When the engine was first produced, the shovelhead had a shallower combustion chamber, larger valve drop for both intake and exhaust, better porting, and stronger valves and pistons.
Harleydavidson shovelhead classic motorcycle build. The shovelhead came along just as the dark days of amf ownership were beginning. After 1978, the engine had a piston displacement of 80 cubic inches, or 1,340 cc. Harley davidson shovelhead service repair manual fl, flh. Apr 18, 2016 shovelhead rebuilding because of our longevity in the motorcycle business, our long term relationships with distributes and manufactures and low overhead we offer competitive prices. How much does it cost to rebuild a harley davidson 40 evolution motor. Motorcycle engine parts rebuild kits for harley davidson. Our procylinderpiston preparation utilizes several steps to simulate actual engine conditions. You can check out the details and pricing for these rebuild services on their website. In this particular book it is the shovelhead engine.
These include the top end, bottom end, transmission, clutch, carbfuel, oil pump, and electrics distributor, generator. Specifications of a shovelhead 80 inch engine it still runs. The shovelhead engine is a motorcycle engine that was produced by harleydavidson from. For those who are looking for quality shovelhead engine parts at super savings, the wait is over. How to power tune harleydavidson 40 evolution engines.
My rewire currently looks like a 2 year olds coloring book disaster. The list of modifications has been attributed to the hd engineering group responsible for xr750 development in the late 70s or early 80s. Shovelhead engine rebuild kit the engine featured in this story is. This retrospective article was published in the november 2008 issue of rider. Each section covers a specific subassembly of an evolution engine. Its hard to guesstimate the cost of this until its torn down and closely inspected, but does anyone have an avg. The harleydavidson buffs among us know full well what a shovelhead. As president of his own small publishing company, wolfgang publications, the former auto mechanic also publishes five to ten books each year for other authors.
This is a points cover we did for a custom shovelhead chopper. The motor bookstore carries a wide selection of engine building books designed to guide you through the process with detailed procedures and clear photographs ideal for any diy home mechanic. Shovelhead for sale harleydavidson motorcycles cycle. However, amf changed away from its focus on recreation to their industrial side after the departure of rodney c. This is the first video we shot before starting build a hog. Gott and with new leadership from tom york changed donnys unauthorized technical guide to harleydavidson, 1936 to present everything. Here we have an original paint hifi purple 1963 fl with 12,000 miles. How much does it cost to rebuild a harley davidson 40. Download harley davidson shovelhead service repair manual fl, flh, fx, fxe, fxs, fxef, fxb, fxwg, flhs hd. Aside from the labor, factor in the cost of parts and special tools needed. The new machine gained instant critical acclaim for being lighter than its predecessor, its oil tight cases, a smoothshifting fivespeed transmission, and a top end that, if cared for with. An ironhead engine build can be broken down into several categories. This would be harleys motor for the next 18 years until the panhead yielded to the evo, or evolution, engine also a harley signature vtwin configuration.
Welcome to hotshot motorworks harley davison engines. Browse harleydavidson shovelhead motorcycles for sale on. Our ultima engineers have developed what we believe to be a superior motor that will please even the most diehard shovelhead enthusiast. Everythng that you could ever want to know about rebuilding a shovelhead engine and other components is covered completely in the two 197812 service books for the fls and the fxs. I have 35 years in auto repair and have built hundreds of stock and high performance engines, even high horse power ford.
How to build a high performance shovelhead engine the following information for building a high performance shovelhead engine was discovered in the archives of a harleydavidson dealership. The shovelhead engine is a motorcycle engine that was produced by harleydavidson from 1966 to 1984, built as a successor to the previous panhead engine. Harleydavidson repair manuals diy motorcycle repair. Hotshot motorworks facilities include a spotless stateof the art machine shop, cylinder head department, cylinder department, crankshaft department. Since 1970, engine rebuilding has been synonymous with the name poteat in kannapolis and the surrounding counties of north carolina. How to restore your harleydavidson motorbooks workshop. Ive got about 2,000 miles so far for 2009 and its running even stronger. The most timeconsuming part of an ironhead engine build is the bottom end. Please send in the contact information for your favorite shovelhe shop.
I dont know that the 40evo is the best motor harley ever built,i personally am partial to the older 74 c. Its the first gear that gets added to the bottom end. The harleydavidson shovelhead vtwin was introduced in 1966. Lowbrow customs has motorcycle engine parts rebuild kits for your harley davidson, triumph and others. Harley shovelhead gastank emblems were the same from 1966 through 1976. The engine aint dead by any means, and is considered by many to be the best motor harley davidson ever made. Rebuilding a 1978 shovelhead rocker box tight and right hrbw tech jake knoerr, photography by jake knoerr posted feb 24th, 2009 at 1.
A 1978 shovelhead engine was found, hauled home, and mounted into the completed frame. The engine featured in this story is decidedly unfunny, but once a person whose knowledgeable of things mechanical views the images of the engine prerebirth, they for some strange reason elicit grins and giggles. Unfollow shovelhead rebuild to stop getting updates on your ebay feed. Using the same base engine, displacement was increased to 40cc 80 cubic. The harleydavidson buffs among us know full well what a shovelhead is, but it remains a minor mystery to. Sep 04, 2014 shovelhead engine rebuild, starting with checking the crank for being true. Specifications of a shovelhead 80 inch engine by john willis. Stock rebuild or custom big bore, we will send your complete engine back, ready to reinstall and tune in your chassis. As archive means, you can retrieve books from the internet archive.
Donnys unauthorized technical guide to harleydavidson. Shovelhead rebuilding by motorcycle machine shop issuu. During production of the 1978 model year, a larger engine was offered with the fl touring bikes. We use stateoftheart equipment and the latest honing techniques used in nascar, detroit, formula, etc. Rebuilding any engine is not easy if you do it properly. Shovelhead engine rebuild daytona beach jackman custom. Get the best deals on complete engines for harleydavidson when you shop the largest. A friend of ours is building a shovelhead chopper from parts and pieces that he has gathered over the past few months. Our engineers have developed what we believe to be a superior motor that will please even the most diehard.
Poteats engine rebuilding is a family owned and operated establishment that prides itself on qualitycontinue reading. Dec 12, 2010 part 1 of the shovelhead build rebuild video clips covers ring gear to oil pump. Precision machining, stateoftheart equipment and attention to. In 1966, harleydavidson replaced its vtwin panhead engine with the vtwin shovelhead. In racing applications shovelhead cylinders distort less than evo cylinders because the shovelhead jugs are made of cast iron. Ultima is proud to present their newest addition to the ultima engine lineup. Ive seen some funny and some not so funny things while working in and around the vtwin industry. The objective of this instant download harley davidson shovelhead service repair manual is to provide you with the same information service technicians and mechanics have to care for, maintain, diagnose and repair your harley davidson shovel head motorcycle for a longer engine. Let michael take you step by step building a shovelhead style engine from the bottom up using new components. Shovelhead engine build and rebuilding guide this new guide called building a shovelhead style engine is the best instructional dvd on motorcycle engine. Harleydavidson the evolution during the 1980s baggers.
Shovelhead engine rebuild, starting with checking the crank for being true. Vintage harley parts knucklehead, panhead, shovelhead. How to build a high performance hd shovelhead engine. Unfollow shovelhead motor to stop getting updates on your ebay feed.
I took the bike in to the hd shop, they pulled and sent the engine out and a few weeks later i rode out with what is basically a new motor. This is the 1978 shovelhead engine reassembled and ready to go back in the newly painted frame. Next is the flywheel assembly, we replace the crankpin thrust washers, balance the individual wheels fit the crankpin bearings to the rebuilt rods. Over 4000 miles were put on this bike in 2008 following the rebuild. Lets go through the process for a cylinder upgrade to a bigger bore on a high mileage vtwin engine. Shovelhead engine rebuild shovelhead self destruction hot. So how did andrew rebuild this wellworn and beatup lump.
Carls cycle supply was formed in 1982 as and has been providing excellent service to their customers ever since. Rebuilding a 1978 shovelhead rocker box tight and right hrbw tech. Shovelhead engine rebuild shovelhead self destruction. I realize im going to have to have some parts machined etc. From this point on, the rest of the components were added until a running mockup rolled out of the garage and into the sunshine. If youre like most harleydavidson owners, the only thing you enjoy more than learning about your motorcycle and how it works is getting it out on the open road.
Because no two engine builds are alike, you wont know what tools and skills youll need until a complete disassembly and careful inspection of parts. Keino is a mmi trained harley davidson technician, specialized most models from 1936 to current models. You name it we have what you need for customizing your sportster or bobber. A part of cartechs workbench series, how to rebuild any automotive engine covers the basics of any engine rebuild in more than 400 photos of stepbystep instruction. Donnys unauthorized technical guide to harleydavidson, 1936 to. We start off by matching up the two sides of the engine cases and perform all of the necessary machining operations including line reaming the pinion and cam bushings, then we line lap the cases. Here at lowbrow customs we believe strongly in supporting us manufacturing. Theres a pride in those that can fix there own things and this book helps you in that. Harleydavidson shovelhead engine rebuild 01 youtube. The ultimate guide to rebuilding an old motorcycle simple. The two cylinders of the engine featured iron cylinder barrels and alloy cylinder heads. Harleydavidson shovelhead vtwin motorcycles history of. Poteats engine rebuilding is an extension of a family business started over forty years ago.
The engine was a runner when purchased and still runs strong. Harleydavidson complete motorcycle engines for sale ebay. Our plateau and soft brush honing techniques result in a shorter, cleaner breakin period, better ring seal, and longer engine life. It is a testament to the power and magic of internal combustion that an engine in this state could run. We take special pride in providing you a complete line of vintage parts for your harley. A few years ago i went through the mofoco and had the engine on my 1990 flhs remanufactured at 97,000 miles.
Hotshot motorworks has spent many years in research and development of many new performance parts and packages for the harleydavidson engine. Engine rebuilding services middlesex motorcycle co. The valve springs collapsed and snapped from the chaotic forces of things coming apart, and the engine was filled with metal shavings. We will disassemble, clean, inspect, and then reassemble to your specifications. Shovelhead friendly motorcycle shop listing by state. I wont be looking to get the engine rebuilt for many years i hope. We have created multiple annual scholarships, one with the lincoln electric welding school and another with tric cuyahoga community college for students in financial need who are pursuing workforce training. How to rebuild any automotive engine cartech books. Swap meets, friends, and word of mouth leads have brought most. The 1980 harleydavidson shovelhead had a classic shovelhead engine. I have a 74 shovelhead that runs ok, but it has lots of miles and could do with a rebuild.
Find great deals on ebay for shovelhead motor and shovelhead engine. We offer complete crate motors and short block assemblies for a wide variety of models, or we can supply a factoryfresh twincam longblock complete with your original vin to get you back on the road. I was just curious how much it would cost to rebuild the engine. Use this book with a clymer service manual for your model and it should answer any question you could possibly have with restoration. This bike recieved a fresh top end, a ton of hardware corrections, complete cleaning and detail, all seals and gaskets relaced in the transmission, complete rewiring, original exhaust system installed and a host of other services to get this bike in shape.
But build quality was not always what it should have been. Ultimas complete assembled shovelhead engines are guaranteed to the original purchaser to be free of manufacturing defects in materials and workmanship for a period of 6 months from the original date of purchase. From 1966 to 1977, the harleydavidson shovelhead displaced 74 cubicinches. Shovelhead vintage harleydavidson starter components. Part 1 of the shovelhead build rebuild video clips covers ring gear to oil pump.
Restoring harleys and rebuilding engines right for decades,harley engine rebuilding pa. Vintage harley parts for your knucklehead, panhead and shovelhead. In 1966, harleydavidson unveiled the powerful shovelhead motor, which took its name from the coal shovel shape of its rocker covers. My bike only has 6,000 miles on the original engine. Carls cycle supply knucklehead, panhead rebuild, service. The motor bookstore carries a wide selection of engine building books designed to guide you through the process with detailed procedures and clear. Rebuilding a 1978 shovelhead rocker box tight and right. If you are planning to rebuild a harley 19371964 then this is a must have book. These ultima shovelhead engine parts offer modern technology in a nostalgic exterior. The shovelhead s 19year reign came to a halt when harleydavidson rocked the world by introducing the v2 evolution engine in its 1985 big twin models. Engine stand, flywheel truing stand, flywheel holder for your vice, hand bearing press, piston ring compression ring and clamp, torque wrench adaptor dog bone tappet block alignment tool, calipers, dial.
Subjects covered include preparation and tool requirements, engine removal, engine disassembly, machine work and cleanup, shortblock assembly, final engine assembly. If you want to build your own stage 3 engine, here are the part used to create an 82 hp engine that can be assembled over a weekend. Apr 08, 2012 i have a 98 dyna superglide with the 40 evolution motor. Harleydavidson engine rebuilding revolution performance. Aug 20, 2016 the harleydavidson shovelhead vtwin was introduced in 1966. Hot shot motorworks means quality by design the performance products we design are a statement about hotshot motorworks and the way we observe the harley davidson performance world. Our engine building capabilities are second to none. The video is shot in great detail with michael explaining every step of the way. These modifications will provide from 80 to 120 horsepower at the rear wheel of a late model 80 cid harleydavidson big twin evolution engine. You name it we have what you need for customizing your sportster or. Here is a list of books, catalogs and computer software that is required for any serious harleydavidson performance enthusiast.
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