Hmmm. Oct 18, 2017 · I have to mention that the Vietnam War was in full swing so the country as a whole was divided. US$ 1,780; Manage Cookie Consent. In a lot of cases it just isn’t worth it to try to rebuild the old, cracked, worn out cylinder heads or to bore the stock cylinders again. Repair Broken Fins. STOCK SHOVELHEAD CYLINDER HEADS Stock Shovelhead Heads feature late intake flanges, single spark plug, unleaded valve seats, valve guides and rocker box studs installed. Accepts Knuckle or Flathead engine with mount spacer. I know that S&S and Jim's make an Evo lifter conversion for the shovel. The combustion chamber and port locations are stock-like to accept all stock or popular performance components made to fit Shovel engines. Also, Tips for all bolts!Join this channel to get access to perks:https://w STD Heads: Valves: Manley thin stem FL valves Valve Head Diameters 1 15/16" intake 1 3/4" exhaust Valve Stem Diameters 5/16" intake 11/32" exhaust: STD Heads: Valve Guides: Use XR-750 intake valve guide with seal Use Branch or Manley exhaust valve guide. do not order online. As long as you have Shovel rocker ratios, 1. Sep 5, 2012 · heads For that price buy the S&S, put 2. Jun 29, 2024 · There are EVO style lifters made for Shovelhead lifter blocks but they have to be bored out from . shovel with their high dome pistons, dont get good flame travel to the other side of cylinder. of seat pressure, stainless steel valves,chrome moly retainers, and seals. #1 · Feb 18, 2007. SHOVEL-HEAD. But the evolution of Harley Davidson's engine design didn't stop there. Cylinder head conversion kit for 66-84 Shovelheads. God bless the 1980's for decisions like that. The Evolution engine (popularly known as Evo and sometimes as Blockhead ) is an air-cooled, 45-degree, V-twin engine manufactured from 1984 by Harley-Davidson for the company's motorcycles. This is one of the reasons why one engine will run better than another. 874-786-0620 . I actually have a buddy running an evo left case with a shovel right case and S&S has something for Shovelhead engines that are in need of a new top end. The main difference there would be the practical amount of squeeze you could get with the big hemi chambers in the shovel. M. The Evo had an improved chamber shape over the Shovelhead but it was an all new design. You can run a Shovel cam with Evo lifters, the cam timing doesn't change due to the lifter roller diameter. Shovel will fit as it is shorter. Sold Each. IMO, it would be cheaper and easier to buy a frame the engine will fit into than it would be to modify the shovel frame. Since 1989, STD cylinder heads have proven to be the absolute strongest and most versatile castings available by a long shot! MEGAFLO prepared STD's have been available since their introduction and have been used in finished form for a wide variety of applications, from stock replacement Panhead to 155 cubic inch all out racing! Mar 22, 2023 · A compilation of the mighty Shovelhead. 2, Tighten each bolt to 12-14 foot pounds of torque. New, rebuilt, and used Harley ShovelHead engines for sale by individuals, parts suppliers, and dealers. Despite the challenges, Harley S&S® Super Stock® replacement heads for Shovel engines are cast from a special alloy developed for use on air-cooled aircraft engines. Evo Big Twin Flow Chart. Specifications. Steel thread inserts are used on Panhead, Shovelhead and Evolution Big Twin. Sep 28, 2012 · Right, it's difficult to change the included valve angle in the Harley head due to the rocker box. Over the years, these engines have become synonymous with vintage Harleys, as well as an icon for American motorcycling culture. Jul 5, 2010 · i'm not getting oil to the top end. Applications are available for Panhead and Shovelhead models. A stock EVO is taller than a shovel and will not bolt in to a shovel frame. Feb 24, 2019 · Billet heads are available in 4 configurations. Reshape Combustion Chambers Description. Among the most infamous and yet the most sought after today is the Harley-Davidson shovelhead. 5:1 forged pistons and S&S Super Stock cylinder heads S&S Super E carburetor with classic teardrop air cleaner S&S hydraulic valve train and roller rockers S&S Super Stock single fire electronic ignition system S&S billet cam cover Includes oil filter mount for generator location Natural Custom Harley Panhead Rocker Boxes, 84-99 FXR, All EVO Dressers & 86 Up EVO, Sportster XL &TWIN CAM. Suitable for all ’66-’84 models, this product requires engine cases to be bored out to 3. Evo Big Twin Data Sheet. The casting cores and machining on the old heads can vary widely even within a factory pair. Crane makes a coil with 2 coils in a single package but last I knew, it only has 2 outlets and not 4. Shovelhead Heads OEM Bore by Speed And Science®. Something about the quality of the metal and/or thickness of the head may lead to blown out or stripped threads. The external timer ignition was replaced with mechanical breaker points and advance in the Shovel Head’s gear case. The name is derived from the shape of their valve covers, which resemble a shovel head. _x000D . The S&S Shovelhead style top end kits provide everything you need to replace the top end of a 74“ or 80“ Shovelhead engine. Mill cylinders for deck . Jun 27, 2024 · - Harley-Davidson Shovelhead. call for price and availability. Twin Cam 88 Flow Chart. Rocker Box: The shovel design contains the rocker arms and shafts in the Rocker box and can be removed along with the head from the engine, where as the Evo design requires removal of the 3 piece rocker box and rocker arms to gain access to the headbolts for head removal. i have a real hot little 80" with a shovel cam and solids. 5:1, run a Shovel cam. Repair Head Bolt Inserts. Sep 5, 2020 · Among the initial changes in the evolution of the Shovelhead was the addition of an alternator, and a gear drive unit on the bottom end. t. For each cylinder head, start with head bolt numbered one. Oct 7, 2017 · i know this is an older forum but hoping some of yall could help me out. *** Shovelhead Ported Heads by Speed And Science ®. This worked for me, and was plenty fast with my 6'1 315 pound ass on it! OE evo 80" flywheels OE evo rods (with shovel bushings in them) OE late shovel barrels Keith Black 9. " Here's a shot of the heavier Shovelhead valve on the right and the lighter stem larger Evolution face for better flow. 36 For Big twin motors, pan head, shovel head, evo: 2024 Flyrite Choppers Bobber rigid frame -33° rake, 2" stretch in down tubes - 130 mm rear - (includes MSO) Frames are set up to accept big twin motors, pan head, shovel head, evo. 5 , cut heads as needed,make damn sure its tuned right for the weight of your bagger. If you really want to do it that's your gig but I don't think that you'll find a whole lot of people on here that'll be cheering you on. Both engines use an oil filter to keep dirt particles and contaminates to a minimum. Shovels have 1 (one) bolt into the exhaust port, Evos have 2 (two) bolts into the exhaust port. Top-breathing (OEM venting ports location) May 27, 2017 · VelvaTouch did the cam change years ago, we've been using Evo rocker a long time too. ive got a 66 shovelhead built engine with 4in stroke and 3"5/8 big bore running dual spark compression relief heads with a racing cam. Opens in a new window or tab Harley Davidson Shovel head JCC PISTONS oem # 22141-74A STD Aug 18, 2007 · You ask about a Shovel engine in a Evo frame. Clicking on the links below will open a detailed description of the ShovelHead engine in a new window on eBay. be aware that rubber mount FXR, FLHT and FLT bikes, the engine as a whole is leaned forward a few degrees. any evo dyna bike will be an issue with the shovel crankcase breather fitting so a shovel powered dyna bike will be a bit more involved. 1966-1984. The Shovelhead was designed in part to produce more power and higher performance to make up for the increased weight of new Harley-Davidson motorcycle models. Evolution cylinder boring per cylinder Mill heads, cut gasket surface to be flat . in. These cylinder heads are made from the same high-quality aircraft-cylinder head material like the Evolution heads. A 20% non-refundable cancelation charge applies after a build authorization phone call for Frames, Springer, and Trikes. This new engine design featured aluminum heads and an improved oiling system, making it more powerful and reliable than the Panhead. It was manufactured from 1957 until 1985. Our 5-axis CNC cylinder head porting center uses computer control to accurately replicate our best porting designs. In increasing number sequence (1-2-3-4), tighten the head bolt in three stages. . for the Cam and pushrods. has the correct 66 heads, 74" not one of those late 80" rattle box shovelhead engines has clear NH paperwork. For Twin Cam models from 99-10. Harley-Davidson Shovelhead engine at the Harley-Davidson Museum. Mar 30, 2021 · Tightening down the cylinder heads on a Harley Davidson Shovelhead motor. 1. both with cracked primary ring. Stage 1- Heads come set up with a 1. I did mine (long after it was on the Shovelhead forum) about 4 years ago. If it HAS to be a big twin, and you are going to spend about $10K, then I would save my money for a little longer and get a new Twin-Cam. Our extensive line of American-made performance parts include our legendary Branch heads, cylinder head porting, and pistons; all designed to help you get the most out of your Harley Davidson. Knucklehead style (natural & Partially polished): For Evo models from 94-99 and Evo Sportsters from 86-03. D bathtub chamber heads. Few people consider S&S super stock heads as the head of choice for 80" evo engines. Porting and High-Performance. Harley-Davidson Shovelhead Engines Motorcycles For Sale: 4 Motorcycles Near Me - Find New and Used Harley-Davidson Shovelhead Engines Motorcycles on Cycle Trader. 575"max valve lift, 165 LBS. Downey CA 90241. Specs include: 62cc combustion chamber, 1. Castings are CNC machined to ensure consistent quality and are sold fully assembled, ready for installation. Nov 23, 2019 · Re: custom built shovelhead cam with evo geometry. Note: Will not fit models with OEM single fire ignition systems; Replaces HD# 32515-85T; Fitment: Mar 6, 2015 · Shovel, Evo, and Twink pipes are not interchangeable, the headers mount completely different. No seal. Use with disc brake and 87-UP style rear caliper, 86-89 ST tanks, with chain or belt drive, rigid rear axle, transmission mount plate, inner primary cover flange spacers and extended sprocket shaft and nut set, available Current build times for the following products: (Frames 4-10 weeks)(Springers 2-8 weeks)(Some exhaust 2-8 weeks)(Trikes 8-12 weeks). Jul 5, 2012 · I don't know about evo bottoms, but some folks have put pan tops on cone style shovel bottoms, different barrels and heads, and some oil line issues, I don't think its to big of a deal, but there is a lot more people on this board that know a lot more than I do. Feb 3, 2006 · Actually, mildly ported Shovel heads will flow just as well as stock Evo heads. Until then, it was powered by an EVO engine. Yes, this engine has irons instead of aluminum in the cylinder shovel head. This includes the alignment of the intake manifold. When the engine was first produced, the Shovelhead had a shallower combustion chamber, larger valve drop for both intake and Mar 9, 2005 · When it comes to the stock cylinder heads, they are very poor castings untill around 1980. 90 Intake valve giving 265 cfm @ . Use 20w/50 viscosity oil and ’82 and later ‘restricted’ oil-feed sleeve nuts in the proper locations. Twin Cam 88 Data Sheet. Now for as much as AMF did to the Factory it also helped, case in point, they actually began development on the Evolution motor in 1978 and as we all know it became the platform that brought the Motor Company back from the brink of bankruptcy. s. But they are not interchangeable with a shovel. just trying to think outside the box. i have an ultima case and 4. STD genny bottom,,shovel cyls,,BMO lifter & block kit. Shovelhead, Evolution and TC-88 engines require a tin inner primary. soon as i can i'm going to a complete evo system and make better use of my 1. By being so thin it lets the transmission sit low, thus eliminating or greatly lessening the transmission top contacting the frame seat post. in. Feb 14, 2004 · $10K for a USED EVO or Shovelhead is too much. Don't have a clue about the twinks. That knowledge, along with vast experience with cylinder head characteristics, gives unique insight into what each Harley Davidson engine needs to accomplish the goals of our customers. SHOVELHEAD CAMS Years of listening to our Shovelhead enthusiasts and their performance needs have prompted us to release our famous High Torque Knight Prowler W-6 cam profile for all 1978 through 1984 Shovels! They can now enjoy all the torque, horsepower and throttle response evo lovers have enjoyed for the past 15 years. This is the same frame that was used in our Bobber production models The R Model incorporates all of the standard features listed above, plus is specially machined, and in most cases, supplied with D. 1 compression. when i first start the bike up, my oil gauge reads 60 psi with the rockers ticking away (the front intake being the loudest). Although these kits were successful three things spelled their doom: (1) IHI discontinued the particular turbo all the development had been done on, (2) Our distributor ripped us off even though they knew nothing about turbos, (3) the Evo Big Twins came along and that spelled and end to Shovelhead blow through carb development that we were Jul 18, 2009 · i ran a super E on my shovel when it was stock 74" with a sifton 440 cam and again as a big bore 88" with an andrews b grind. A couple shops around here say that's not a good idea on a '81. EVO style shafts (included). perfect for your old stock bike or a chopper. looking to uprgrade the points system to electronic ignition and utilize all 4 plugs. but I'm trying to put together a change over with stock parts except. Jun 8, 2020 · The proper way to adjust hydraulic pushrods for a Shovel Head and Evo Feb 9, 2005 · So, when Harley changed to the flat top design iin the Evolution and the TC88, it was with the llimitations of the Shovelhead in mind and with the intention to specifically do something about the combustion chambers - in other words, a complete re-design. Without the heads maybe a third of that. These are actually S&S Shovelhead based heads with just a Panhead rocker cover so the whole set-up is basically identical as would be done with S&S Shovelhead heads. Not to mention many would consider it a Aug 1, 2024 · STD makes evo style heads that will bolt up to 66-84 shovel barrels. Stock # 828J0. I know it got him the clearance he needed to stuff an Evo into an (aftermarket) Shovel chassis. S&S has received reports of thread damage in these engines associated with use of engine oil to lubricate The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network. steel Spacers and Washers, to duplicate cylinder head height and facilitate the use of the OEM-length head bolts or aftermarket studs during the honing operation. I have read numerous links about shovelhead and I have also understood from people who have had electra glide with shovelhead engines that the engine had some problems. That cam will like 11. 2004 Dyna Lowrider Harley Heavy Breather,Stage 1,Screaming Eagle mufflers. Nov 22, 2023 · A well-maintained Shovelhead, with regular servicing of its engine heads and rocker boxes, can typically last around 100,000 miles. Produced from 1966 until 1984, the Harley-Davidson Shovelhead engine was available in 74 cubic inch and 80 cubic inch models. These are the same heads used in Flathead Power SH-Series engines. In 1986, the Evolution engine replaced it. cylinder heads. Rebel Dago, CA The new Shovel-like head design came with rocker-arm pivot points engineered into the casting versus bolt-on roller-type aftermarket options — augmenting the head material switch to aluminum alloy and making for enhanced durability and power. Made in USA from original factory molds. They Sep 1, 2017 · These will accept 2. Will try to post pics of heads,,unable to upload latey. Stock appearance and improved performance; S&S . O. so thinkin 91 down evo pump. 5:1 which Feb 18, 2007 · 67 posts · Joined 2005. No Shovelhead engines, on any 5 speed 1984 on. Buy it, title/register it, then either tear it apart, or even ride it for a while as you gather parts, etc. an experienced, talented machinist, can take measurement from the existing cam cover, then locate and center the bushing bore based on these Dec 19, 2017 · Tall terry,I c&p the shovel forsale. The ignition and alternator were situated in the timing case with a cone shaped cover. Not to mention many would consider it a waste of a good shovel frame. Wrinkle Black Super Stock 91cc Cylinder Heads For S&S T124 T2 Long Block Engines and 2006 HD Dyna Models and All 2007-'16 Models With S&S 124" Hot Set Up Kit - 900-3249 S&S Cycle $1,799. 3. 625 evo crank ordered for one (which is a real rat bike beater bike)but i really have no love for square cylinders. Unlike its predecessors, the Shovelhead appears to be quite an unsuitable moniker. SHOVELHEAD PORTED HEADS DISCLAIMER: *** Due to the hi-power output and certain mechanical features, this headset is to be installed/tuned ONLY by an experienced engine builder. 850" intake/1. I would go with the EVO just on maintenance and performance issues alone. Simply by replacing pistons, cylinders, and heads with Shovelhead products. Mar 30, 2021 · You want a Shovelhead, buy a complete bike that has an OEM frame/title. I used it today, and it worked just as promised. Available for Evolution and Shovelhead applications. Billet Aluminum outer shell. ===== Shovelhead Cylinder Heads. #2 · Apr 26, 2008. Its nice to see an increasing interest in the old shovel. 1980 HARLEY-DAVIDSON Shovel Head FXEF 80, SHOVEL HEAD WITH A RACHET TOP TRANZ. So, it got its name from the materials handy in its cylinder gearhead. There are EVO style lifters made for shovel blocks that have a closed cap (no oil hole)(for external oiling). You will need to bore the cases for the bigger TC cylinder spigot, then you will need to reloacte the cylinders studs to the TC pattern and then you would need to adjust the pushrod tube angle, then you will need to machine the cylinder fins so they both fit in the cases, TC fins are larger than the evo style. What you get is a faster opening valve with the larger diameter Evo lifters. These heads receive new AV&V valve guides and all new AV&V valves. 2-11. Dec 4, 2007 · 93" shovel I have a 93" shovel (stroked, 3 5/8" bore) dual plugged heads (do this!), cammed, updated oil pump, single fire. I would agree that the Shovelhead model that was produced before the Evo was more of a Hemi design because it needed a domed piston to If it is all about FAST - get a big inch Evo, but if its partly about CLASS - then modify your Shovel! We offer two stages of porting on stock Shovel castings. You're right, in the past it was done for performance reasons, not so they could be one of the cool kids. Bolt-on installation for all ’66-’84 72CUI or 80CUI models, designed to match OEM shaped pistons (not supplied) – including all available overbore sizes. H-D did it one year and if you have an 84 frame H-D modified, your all set. one bad crank and one crank excess runout. CLEAN, RUNS GOOD. Porting the Sportster 1200/Buell. 650˝ valves without changing the seats making a serious but economic option for that budget build. Jul 28, 2024 · It may work but it will be a lot of work to get done. 103, 107, 114… These might all sound like random words and numbers to the uninitiated, but for those that recognize the terminology, they know each of these as milestones in the evolution and lifespan of motors that have been featured in Harley-Davidson motorcycles. Same with E 77 and earlier if pinion gear is Oct 27, 2011 · An Evo motor will not fit in an unaltered '66-'84 4spd Shovelhead frame. Oct 25, 2017 · To answer your question, yes, it can be done, there is a very high probability the bore will not be properly aligned due to tightening the tolerances in the evo vs shovel machining operations. Delkron, S&S Cycle, T-Man Performance, and R&R Cycle all have purpose designed heads for the twin cam with S&S providing EVO, EVO Sportster Shovelhead and Panhead replacements. This was no surprise since it was the first Harley engine designed with Computer-Aided Design (CAD). I have had both an EVO and a Shovelhead. 1200 Performer Cylinder Heads for Evolution® Sportster® have superior flow for maximum power. Aug 10, 2013 · HD/AMF was developing the Nova and the Evo heads at the same time, among other improvements. Nov 21, 2023 · The Shovelhead engine got its name from the unique shape of its rocker covers, resembling the head of a coal shovel. 1974 Suzuki GT750 Lemans (Water Buffalo) Super Stock replacement heads for Shovelhead engines maintain a stock appearance, but offer improved port designs for better performance. This is the same port work I do on the Evolution and the Twin Cams. Jul 9, 2006 · You will have to run 2 coils with dual outlets for single fire dual plug heads. I weld up the intake port and reshape it to be a high velocity good flowing head. The valve train in an Evolution is lighter with smaller shaft diameter valves with a larger diameter face for better flow and volume. Tighten each bolt to 7-9 foot pounds of torque. Like the S. S&S ® Super Stock ® 91cc Cylinder Heads For For S&S ® T-Series T2 Complete Engines and 2006 HD ® Dyna ® Models and All 2007-'16 Models With S&S ® 4-1/8" Bore Hot Set Up Kit - Silver Powder Coat F Dec 14, 2010 · Using S&S P heads ,,they oil same as evo heads thru P rods. Name for its unique head design that looks like an old coal shovel flipped upside down, the shovelhead represented a troubling time for Harley-Davidson. good solid info. there are Nov 16, 2009 · Yes, shovel cylinders with the STD heads, as well as shovel valves guides springs etc Basically when using the STD heads the bottom end of your shovel stays shovel, as well as the jugs, pistons, etc Then like above, your top-end uses shovel internals, with the exception of the rockers, which use the stock panhead rockers. Install Compression Releases. Bike to be ONLY used on a closed course. someday i will try to fix the cases for spares. Between 1978 and 1984, Dave Mackie set over 60 National Records and was five-time National Champion in some very tough competitive classes, racing against all comers. 650 lift rated in 28" of depression. heads for Pan/Shovel applications, these high-performance heads are cast from '356' aircraft-quality aluminum which has been heat-treated to 'T6'. Depending on what brand you get, they can shorten up the engine - they look very tall on the right side, but they slope down to practically nothing on the left side. Sep 24, 2008 · thanks everyone especially Rich. 610"exhaust, . The ironhead motorcycle engine was named for its cylinder heads which are made of iron rather than aluminum as with other Harley-Davidson motors. Fun to Ride Guide . Billet Aluminum (6061-T6) Heads/Intake system for the Harley-Davidson™ Shovelhead models. For knucklehead, panhead, or shovelhead, head bolt threads and area of bolt head that contacts washer (if applicable) or cylinder must then be lubricated with Permatex® Anti-Seize Lubricant or similar anti-seize compound. SP Choppers has the heads to really make it work. Best-sounding Harley? What do you think?Like always, thanks for watching!Business inquiries: son@Lnspltblvd. This are Panhead look alike heads, as used by S&S on their P-series engines. Search Products. The intake port is the same diameter and is positioned in the W&W Cycles - S&S Super Stock Shovelhead Cylinder Heads for Harley-Davidson Used to run a Shovel with Panhead style heads. My plan was to run Wiseco 9. Oct 13, 2010 · This is what I had in my 1970 shovel, some opinions differ. T. images will lead to manufacturers EVO 64 HP Stage 1 EVO 74 HP Stage 2 EVO 82 HP Stage 3 EVO 95 HP Stage 3 883 to 1200 Upgrade Shovelhead Modifications New EFI for EVO and TC: Performance Gallery Horsepower Gallery Evolution 80 Shovelhead Sportster Twin Cam 88/95 Evolution Unlimited Sportster Unlimited Drag Strip Gallery Land Speed Racing Gallery CV Carburetor Modifying the CV Panhead Vs Shovelhead. This longevity underscores the robustness of the Shovelhead design, a testament to Harley’s engineering prowess. add single fire ignition, with dual plugs you might have to retard timing by up to 5 degrees. 880″ in order to accept the cylinder spigots. Our work and products are guaranteed for one year. The XR750 also comes to mind as an example of redesigned valve geometry on an existing XL engine. This system provides superior fit and function vs. It will take minimal port work to hit that number you seek. Jan 23, 2024 · After the Shovelhead, Harley-Davidson introduced the Blockhead, also known as the Evolution or Evo engine, in 1984, continuing the tradition of improving power and reliability across its big twin engines. Evo. Fitment into a stock 4 speed frame will be another issue. An Unseemly Retronym. d. Bolt-on installation for all ’66-’84 models equipped with either billet Speed And Science heads (recommended) or cast OEM heads with OEM oil supply system. It is super thin at 3/16" but strong. May 18, 2017 · – Shovelhead, 1966-84 (74 cubic inches; later 80 cubic inches) – Blockhead, 1984-99 (All Blockheads have the same displacement of 80 cubic inches; they are also called Evolution or Evo. Apr 28, 2023 · Harley introduced the excellent ironhead engine in 1957. Dec 26, 2011 · Hi everybody! I am currently looking in to buying a shovelhead 80ci from 1980 but my question referres to shovelheads in general. Do yourself a favor, screw the old school "shovel look" crap with an evo bottom: Install a Twin Cam top on that Evo Bottom (Fatso). Description “REVO” Performance Heads – 3-1/2″ Bore Billet Aluminum (6061-T6) Heads for the Harley-Davidson™ EVOLUTION models. Knucklehead. most guys run evo oiling too. I know about The Landing but don't hang there. 590 inch lift triple steel valve springs; Fits stock intake manifolds and exhaust pipes Shovel Head FXEF 80 . if i bring the rpm's up, the pressure goes up to about 10 PUSH ROD COVERS MOTORCYCLES TWIN CAM , SHOVEL HEAD, EVO; CARLINI GANGSTER APES & HANDLEBARS; KENS FACTORY USA / VCW; 3D Derby Covers. A 96" EVO is taller than a stock EVO and will fit even less. Generator Style Cam Covers, EVO 93 TO 99 ; PUSH ROD COVERS MOTORCYCLES TWIN CAM , SHOVEL HEAD, EVO; CARLINI GANGSTER APES & HANDLEBARS; KENS FACTORY USA / VCW; PUSH ROD COVERS MOTORCYCLES TWIN CAM , SHOVEL HEAD, EVO. 5 rollers. whats the best setup for this May 11, 2022 · so an evo primary drive complete will fit a shovel but check and adjust for chain alignment. It immediately got its name when Harley integrated the engine with their Sep 4, 2006 · Done it and yep it,s a lot a work but the end result makes it worth while I statrted with a 83 shovel 41/4 stroke 35/8th bore ussing s&s piston(Evo) and 535 lift andrews The online store with best performance parts for Harley-Davidson™ Shovelhead, PanShovel, Evolution and TwinCam motorcycles. Cylinders: The Evo design uses an iron core encased in aluminum casting Mar 5, 2006 · Shovelhead and evolution engines share the same lower end assemblies with slight variances, depending on how the cylinders and heads are bolted on. Dual Plugging - Evo's, Twin Cams, Shovels and Cast Iron Sportsters. i didnt think about the primary hitting on the lower end. Rated 5. Fit 1966 - 1984. Thought I'd share it with you guys in case anyone else is trying to seal up the near impossible to seal shovelhead exhaust. The Panhead engine was introduced in 1948 and boasts aluminum cylinder heads and hydraulic lifters, a combination that offers enhanced cooling and reduced mechanical noise compared to its predecessor, the Knucklehead. STD Heads: Valve Spring Collar: Use Branch upper and lower. 83something" to ~. For an estimate on your particular application contact us directly by telephone at 805-481-6300. For longevity do the low compression, keep it tuned and you will be very happy. probably will get an S&S shovel case and put a shovel together for the other. ill work on gettin an evo for the fl and then i can work my way to getting a generator shovel for the next project Apr 26, 2008 · A stock EVO is taller than a shovel and will not bolt in to a shovel frame. Big Twin 1970-1998; Big Twin 1999-2004; Headbolt Covers. Shovelhead. They are all open chamber with valves at quite a steep angle to one another. Mark each head bolt and head with aligning marks. Valve seats machining JPrecision high flow valve seat profiles are designed in house and are machined on a NEWEN CONTOUR CNC valve seats machine to give you the most accurate and efficient seat job in the industry, resulting in Jul 13, 2021 · My #1 hint from my 5-speed Evo transmission(1995fxsts) into my 1978fxs is to use the Vulcanworks 3541 transmission plate. When the first Harley OHV twin appeared in 1936 nobody called it a Knuckle, it was just HARLEY STD PORTED DUAL PLUGED EVO PERFORMANCE HEADS S&S 111 113 124. <br/> C&E Auburn Indian and V-Twin . I know cause i got one short thread 1972 motor and OF COURSE I`ve had to repair these darn threahs already grrrrrrr Opinions on dual-plugged shovel-heads are split Aug 24, 2022 · Panhead. Limited Warranty applies. Generator Style Cam Covers Shovelhead Ported Heads “MIT” – EFI; EVOLUTION “REVO” Performance Heads – OEM Bore. The shovel engines powered Harleys up until the introduction of the Evolution power house in 1985, ending the reign of the "shovel" as enthusiasts frequently call these engines. com - for Pre-Evo-Harleys! Harley-Davidson Shovelhead, Panhead, Knucklehead, Flathead, Ironhead, Technik, Harley-Chat, Bilder, Bike-Features, Bikepics Fits all Evo & Twin Cam Harleys in a custom frame(non OEM), Softails, Rigids, & Dyna's Will mount stock coil or coil bracket for dual coils. You slap a Shovel or Pan Head on an Evo motor and it's a fake Shovel or Pan, end of story. i already have a shovelhead bike. THE MOST Apr 26, 2010 · Here's a tip I borrowed (stole) from Hawg Ryder over at the Shovelhead forum. The other way around, it won't fit unless you modify the frame on a solid mount. Torque Port: This porting makes use of the stock valve sizes. The name “Shovelhead” was inspired by the curved shape of the rocker covers, resembling the blade of a coal shovel when the cylinder head is viewed from the side. Screaming Eagle ignition,V&H Short shots. Jun 14, 2014 · 2010 FLTRX Wimmer Better Sucker,FM 107 kit with Wood's 777 cams,V&H propipe, nitrous. The original 74ci displacement Shovelhead was offered for the last time in 1980, in the FLH 1200 Police model and the FXS 1200 Low Rider. Fits 1970-Early 1978 Shovelhead Big Twin Models & 1971-Early 1978 Sportster Models and can be used to replace solid state ignition on most Late 1978-Later Harley models when used in conjunction with a point-type coil. True Head Gasket Surfaces. comes with new stator and regulator. 96 Part #: 1405188 Mfg Part #: 900-3249 Aug 1, 2024 · STD makes evo style heads that will bolt up to 66-84 shovel barrels. S&S does/did make a special 100cu. The parts are S&S and it is great, although I would reccomend the CV or a Mikuni. castings. The VIN designator for early 1984, with a 4 or 5 speed indicates the old style Clutch Need Heads? STD Heads. 562-803-1404 He took those terrible fake Panhead Xzotics covers and put them on a set of Evo tops. Feb 12, 2018 · In this video, I show you how to properly torque a Harley Davidson cylinder head. Nov 25, 2008 · The Shovelhead was the third rendition of Harley’s OHV V-twin, following the Knucklehead and the Panhead. Because these covers bring to mind the head of coal shovels when inverted, the name shovelhead seems to simply be a natural progression. which is pristine. Yes, the beloved EVO was tainted by Porsche Engineering! LOL! They collaborated on a better head design because the Shovel heads were over sized, the old bathtub design and antiquated. Pick up a replacement ShovelHead motor for your bike. The EVO engine replaced the Panhead engine with more power and better efficiency. Sep 7, 2009 · For what you are going to spend on stock S&S heads, have your OEM heads worked over. 5-1's and thought I'd need dual plugs to do this. yeah i figure fuck it ill put an evo in it. Porting the Evo Big Twin. Thanks to its innovative features and design, Evolution engines ran smoother and cooler and produced more power than their predecessors. Sep 8, 2022 · Harley Davidson’s Shovelhead engine combined with the AMF years to form the worst period in the company’s history Called the Evolution and featuring aluminum cylinder barrels and heads, it Oct 10, 2021 · From Extensive research. 1978 Strokershovel Lowrider 100 inches. Shovelhead, Sportster flywheels Jul 5, 2009 · The early Evo bottom ends can mate to a shovel top end, the head breathers not. Dual plugging is especially effective with high-performance cams. The only reason someone would do that is to make it LOOK like something it's not. 00 out of 5. A cylinder head change was seen in mid-1978. Early Shovelhead motors had a small-lip O-ring to seal the intake manifold to the cylinder head. You will have an easy mid 11 second scooter, if you can drive. Install Shovel Exhaust Flanges on Panheads. Sep 6, 2004 · andrews a grind is a good cam for stock motor, probably best low dollar hop up for shovels is dual plugging the heads. Head modifications and machining Head Services (Stock rebuilding to complete Pro Race heads) Stock (Rebuild to factory specifications) SuperStock (Focused on adding low-end and mid-range torque) ProStreet (Focused on mid-range to upper RPM HP) Hybrid (Raised intake ports, maximum effort applied for power and torque) Dec 2, 2009 · A real shovelution is a Shovel bottom with an evo top. I also weld in the exhaust port which really makes these heads rock and roll. Sportster 1200/Buell Data Sheet Apr 6, 2006 · installation. Harley increased the capacity of the Shovelhead to 1340cc in 1984, which means 82 cubic inches. A bigger gain than from bolting on S&S heads PUSH ROD COVERS MOTORCYCLES TWIN CAM , SHOVEL HEAD, EVO; CARLINI GANGSTER APES & HANDLEBARS; KENS FACTORY USA / VCW; 3D Derby Covers. Build Back Seat Relief. The Panhead and Shovelhead are two iconic engine designs produced by the well-known motorcycle manufacturer Harley-Davidson. Custom Harley Panhead Rocker Boxes, 84-99 FXR, All EVO Dressers & 86 Up EVO, Sportster XL &TWIN CAM; PUSH ROD COVERS MOTORCYCLES TWIN CAM , SHOVEL HEAD, EVO high quality parts from cas4. 86something". You could buy a project bike as long as the frame was OEM and the title came with it, but sometimes one can find a complete, rideable Shovelhead for a good price. Feb 26, 2008 · It was my response to the Evo not being a Hemi,the original heads from the factory came with the D shaped chamber, that was designed for a flat top piston, and the valves were at a 58 degree included angle. Feb 5, 2005 · Needed to freshen up the 'ol girl so figured while I had the heads off I'd dual plug them. "Use flat top pistons or J&E 30 degree entry pistons with S. Many shops are doing head work on evo's that it is almost common to hit 100 hp and tq with an 80" evo. Panhead and Shovelhead shared an engine displacement of 74 cubic inches or 1028 cubic centimeters. #532-347 (B) Cometic® 3-13/16” Shovelhead Copper . Shovelhead Cylinders Big Bore 3-5/8″ by Speed And Science®. Fits 70-99 chassis with alternator-style primary S&S 8. what makes it a bit more of a challenge is the bottom end is shovelhead with evo heads. Well, the Creed thing was anyhow. once the bike warms up, it drops down to about 5 psi at an idle and noise gets louder. much quiter also, i MAY miss that if you've ever ridden a stock 80" evo you Feb 20, 2023 · Shovelheads are a type of Harley-Davidson motorcycle engine that first appeared back in 1966 and ran until 1984. This lineage demonstrates Harley-Davidson’s ongoing commitment to engine development. check box to agree to the above Terms & Conditions ☑️. 5:1 compression shovel pistons Oct 3, 2010 · evo's have a bigger base diameter allowing for much better designed cam profiles. Billet Aluminum (6061-T6) Rocker Box system for the Harley-Davidson™ Shovelhead models. 1996 FXDS-CONV S&S E. Tooled Finish. 020” Head Gaskets, Set of 2 - $ 29. That will actually be more impressive in every way possible than what you want to do (which does not really work). D. The 36-47 Knuckle head and the 48-65 Pan head have combustion chambers that are very much the same. 060 av&v intakes in,stock exhaust . This engine is not to be confused with the Sportster Evo – same name, different engine) Compared to the Shovelhead, the Evolution was technically far superior in many ways. really nice and well built engine. Sixball Oct 28, 2004 · The cylinder heads are the same except that heads from 80`s haven`t got any cooling fins on top (between the rockerbox) and all heads from 1974 on utilize long reach threads. It is made for single fire with single plug heads. Tighten each bolt 1/4 turn (90 degrees). You are gaining almost 70cfm over stock! This head can support 100+ hp in a 93" motor with 256 degrees cam timing and 11. Repair Blown Head Gasket Surfaces. Contact Us: STD Development 12155 Pangborn Ave. Dave Mackie Engineering camshafts are designed using decades of dyno testing, racing, touring, street rodding, and research with cams from all major manufacturers. order from us and save. -Billet Aluminum-Black Powdercoat Has 1" Spacer To Clear Big Fin Heads This top mount fits all of our coil brackets perfectly Has 2" center to center hole spacing for stock style coil mounting also. I ran slash cut pipes, 1 3/4 drags and two inch drags. Oct 15, 2019 · Sound, crack-free heads rebuilt with modern ‘unleaded’ seats, late-style stelite/nitrided valves and guides, valve stem seals and 8:1 (or so) hypereutectic pistons with Evo-style rings, should go 50,000 miles or more. It was the beginning of the Porsche/HD love affair. They discontinued the engine in 1985 when their Evo Engine came. SHOVELHEAD OEM Bore “VELOCITY” Heads; SHOVELHEAD Big Bore “VELOCITY” Heads; EVOLUTION “REVO” Performance Heads – OEM Bore. Aug 13, 2020 · i have 2 98 flhr. . November 24, 2019, 09:48:03 AM #5. 100˝ and 1. comLNSPLT Harley-Davidson Evolution engine at the Harley-Davidson Museum. On L-77 and later Shovels the Evo lifter blocks and lifters are a straight bolt. There may be someone now that makes a single package coil with 4 outlets. Jan 25, 2022 · Through the long and complicated history of Harley-Davidson, there have been several infamous yet well-loved engines. Whats your opinion? Thanks joe rebuilt and all matching 1972 FLH engine. "Go down to your local shop and buy some EVO exhaust gaskets. A Twin Cam 88 Head with Super Port Flow. Custom Harley Panhead Rocker Boxes, 84-99 FXR, All EVO Dressers & 86 Up EVO, Sportster XL &TWIN CAM; PUSH ROD COVERS MOTORCYCLES TWIN CAM , SHOVEL HEAD, EVO Nov 27, 2010 · Panhead style (chrome): For Evo Big Twin engines (from 84 to 99 (except FXR models), FXR models from 84 to 00 and Sportsters from 86 to 03. Test Data. You'll need an evo cam , rocker arms, shafts and push rods too. Apr 26, 2008 · 11309 posts · Joined 2005. The Shovelhead engine is a motorcycle engine that was produced by Harley-Davidson from 1966 to 1984, built as a successor to the previous Panhead engine. 'RETRO' Evo motor that does. newer cam tech and automotive style lifter is a big reason. A stock shovel head flows roughly 194cfm. The innovative, quality-driven approach is carried on today by Branch-O’Keefe. Dec 11, 2023 · The Shovelhead is a Harley-Davidson motorcycle engine that was produced from the mid-1960s until the early 1980s. Others please add Feb 21, 2022 · The shovel head cylinder heads come from a long ago design, mid 30's for Harley Davidson. The intake ports have been raised 3/8" to facilitate the entrance of the air/fuel mixture into the 'bathtub' shaped combustion chambers, producing a compression ratio of 8. xqxfb dlj wkyzozk ymum ehue dwku jvr wzwyyaw tbu xacj