Harley Evo Head Porting

Take a look at the photos below. Cylinder Head Port Shapes. HD Street Performance. Porting should be the starting place in your Harley engine upgrade program. HIGH FLOWING Ports and a SPECIAL SHAPED COMBUSTION CHAMBER is what makes these Heads & Pistons produce POWER! let Paul know your stroke and what compression ratios are available?. In addition to our cylinder head and manifold porting and design, we also offer 5-axis CNC machining and digitizing services. Compression release valves. The page buttons at left will guide you through all the parts and or services we currently offer. This head features our upgraded intake and exhaust port design and is CNC ported for optimal efficiency. All flow numbers for Flowtech - Steven Magnotti Ported heads come from them Contact updated Feb. Modify Combustion Chamber. pockets cut for most cams for use in an 85" motor and is designed for Harley Davidson heads. COMPLETE HEADS for 3. Video For Sale. ) We only make parts and perform services for improving Harley-Davidson® products. Bishop's Performance - Evo Dyno Graphs. Night Rider list also shows the necessity of matching the componentsnotice the stock heads are listed with 80 inchers when the compression is stock--up to the low 9's. With careful jetting and adjusting of the slow needle I was able to get rid of any decel popping. The intake and exhaust ports are meticulously machined to smooth the surfaces enhancing the flow characteristics of air and fuel to provide enhanced performance. Super E set up. Used (normal wear), Harley Davidson Parts: - EVO Heads (2 sets) -Sportster Heads (1 set) -Wideglide Front End (complt) - -Call Curt {contact info removed} Tank and rear fender sold but have all kinds ov other parts evo heads ported polished by jerry branch according to short block charlie not my original tubed ported polished i bought when i bought motor from freddy haueg. I have done hundreds of Evolution heads and am currently concentrating on the Twin Cams although I still do Evos. It has a Big Block Chevy Nitro Engine that sounds sweet. Harley-Davidson Dual 10mm Spark Plug Head The right way to convert a cylinder heads to twin plug! The jig that is generally available to Harley-Davidson workshops and tuners, used to convert Harley-Davidson heads to a twin spark plug set up does not provide the best solution. 00 Valve Job $195. Find great deals on eBay for harley evo heads and harley evo ported heads. Bishop's Performance - Service & Parts for American V-Twin Motorcycles. 860 valve unless otherwise. Bob Taft of Rat’s Whole Place was running DME ported heads when his drag bike became the World's First 8-Second Evolution Powered Drag Bike. the kit says it would have 9. We doesn't provide harley cylinder head porting products or service, please contact them directly and verify their companies info carefully. These heads receive new AV&V valve guides and all new AV&V valves. Without an in-depth understanding of how your cylinder heads flow, and state of the art equipment, the possibility for things to go wrong is too high. General Service. You want to tilt the head so that the hole is at the highest point. These upgraded components will maximize the amount of fuel that your V-Twin can burn, which in turn, increases its ability to create more power. Stage 1 Twin Cam Ported heads 255cfm flow street-race bike. New and used Harley and aftermarket Twin Cam cylinder heads for sale by individuals, parts suppliers, and dealers. He does all porting on Pro Street, Hybrid and Pro heads. 625 exhaust valves 2) 1. Kawasaki Vulcan 1470CC Heads. 5 and 45mm Rebel Race paks. 900 intake valve and a 1. Stage 1 Twin Cam Ported heads 255cfm flow street-race bike. With unsurpassed precision, quality, and engineering we don't have to. The innovative, quality-driven approach is carried on today by Branch-O'Keefe. Harley 1989 EVO motor. Rams Head Services Specialises in Precision simultaneous 5 axis cylinder head porting & port design for the racing industry, on land or sea, 2 wheels or 4!!!! CNC Ported Harley Davidson Heads CNC Porting. He's been working on and improving them since 1979. Core exchange is available on Twin-Cam heads. Up for sale is a custom Harley Davidson Softail chopper. M8 ST 3- This is a fully developed CNC ported head with excellent flow that makes huge improvements to the inherently weak exhaust flow of the stock heads. After years of research and development we are pleased to offer a major breakthrough in the volumetric efficiency for the Evo Big Twin engine. From Cylinder Head/Camshaft Design to Ignition/Induction Systems. Time proven. Official Harley-Davidson dealer with fast global shipping & largest selection. When it comes to the Sportster heads there are many options. Harley Davidson Twin Cam, Evo Big Twin, Sportster and Buell High Performance Parts and Services XL EXHAUST TESTS: Quick Links: fitted with SE CNC ported heads. Harley Cvo Screamin Eagle 114ci. Forgot account? or. Last year of the kicker 4 speed and chain drive. I prepare cylinder heads for Pan Heads®, Shovelheads®, Iron and Evolution Sportsters®, Evolution Big Twins® and, of course, the. Shovelhead Engine With Distributor. Harley S And S Cycle Ss Evo Cylinder Heads Fxrs Fxr Fltc Touring Flstf 90-1000. Take a look at the photos below. The gasket cylinder bore, or fire ring, will likely be larger than the cylinder diameter. author well versed in head porting procedures and techniques. Dnj Vgi705. S&S Super Stock Cylinder Heads For Harley Big Twin 1984-1999 $ 983. 2006 custom bobber hardtail retro 160 tire, custom bobber-retro style- 160 tire- all top quality hd parts- looks new - 2006 custom built track style bobber, this jet black bike was an expensive build , features all harley components like 80 inch evolution engine with h-d screamin eagle heads, trans, wheels, controls. We have proven port and chamber designs that can turn your Evolution Big Twin into the bike you've always wanted, whether it's arm-jerking torque or a screaming horsepower monster. I prepare cylinder heads for Pan Heads®, Shovelheads®, Iron and Evolution Sportsters®, Evolution Big Twins® and, of course, the. For stock Evo castings, we offer two levels of porting plus our new "Free Air Valve Job" to cover a full range of engine. I do most work on Twin-Cam & Evo's. Intake Manifold Porting. We doesn't provide harley cylinder head porting products or service, please contact them directly and verify their companies info carefully. Although Screaming Eagle air cleaner kits, performance exhaust and bolt in cams wake up your motorcycle the power is in the Heads. Harley's Performance wants to deal a crushing blow to the competition, which is why they chose the HAMMER PERFORMANCE CRUSH CNC porting service for this set of 07 EFI Sportster heads! This service comes with huge 1. With the stock OEM oiling system configuration when oil pressure becomes excessive it is bypassed from the high side of the feed to the low sidebasically "looping". 250" BORE ENGINES These cylinder heads offer builders great value and excellent performance. A good porting job can give you the optimal exhaust-to-intake ratio for your Hog, but a bad one can make it worse. No Questions Asked. With 19 years of experience we have expanded our line of CNC ported and combustion chamber designs to cover most popular Screaming Eagle and aftermarket engine configurations for Harley engines. Search different Harley Davidson engine builds and see their results. Cheap Harley Evo Heads prices. It is targeted at saving you and I both time and repeated explanations. Stage 1 Twin Cam Ported heads 255cfm flow street-race bike. 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. XR6-T big barra oil pump,billet gearset,steel reinforced backing plate $599. Sportsters have come in two sizes for decades, offering an entry level 883cc or the upsized 1200cc version. Shop our array of now. 00 per pair. Core exchange is available on Twin-Cam heads. Harley-Davidson Twin Cam Heads Flow Bench Study Harley-Davidson began manufacturing the 88 cubic inch Twin Cam engine for the 1999. junglejimfunnycarshow. We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. 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. He does all porting on Pro Street, Hybrid and Pro heads. The innovative, quality-driven approach is carried on today by Branch-O'Keefe. What are the problems with the 110 Harley Davidson engine? they did a recall on them last year because of head gasket issues,in most cases they just had to. We doesn't provide harley cylinder head porting products or service, please contact them directly and verify their companies info carefully. Case Boring. big bore kit, includes cylinders, pistons, rings, wrist pins, gaskets, and free shipping for $710. Or scribe the cylinder line from the crankcase with the head placed on the block. Complete Lower End Service. Harley engines are very sensitive about their exhaust-to-intake ratio. Every Motor is Started, Carb Adjusted, Head & Base Bolts Retorqued. R&R Cycles Inc. It has been said many times that an internal combustion engine is nothing more than an air pump, and the more air it can. harley heads, Performance harley heads,cnc ported harley heads,racing heads hi-performance harley heads, ported harley heads,v-twin heads v-rod heads,v-rod racing, motorcycle heads, twin cam heads,performance twin cam heads,big twin heads. Kit includes forged 10. It’s the most fundamental modification you can make to your engine, and everything else follows. The XR1000 is a direct descendant of the famous XR-750 dirt track racer. Title stays with me. We now have a SAENZ model 680 flow bench which we all enjoy using. you will want to position it so it points down to run the line. Premium 3 Angle Valve Job. The heads are set up for 20cc dome pistons. Hammer's 103 ci kit is less than half the 117 ci kit ($530 vs $1260). 0l 4cyl 8ar Engine Motor Block Turbo Complete 40k Oem. boreHigh flowing ports and a specially shaped combustion chamber and contoured piston dome are what make these heads produce power. The guidelines above are just that a guide. Level 'B' CNC cylinder head porting. Updated June '07 — and were converted from 10" to 28". Recent ignition. Bike runs out very smooth. This is a perfect performance upgrade for your street performance needs. HighOutput Engineering,LLC flow numbers for Twin Cam, Big Twin, V-Rod, S&S, STD Developement, XB/XL Sportsters and Buells. Complete port jobs starting at just $299. We doesn't provide harley cylinder head porting products or service, please contact them directly and verify their companies info carefully. He does all porting on Pro Street, Hybrid and Pro heads. We are located in Tempe, Arizona, and have a summer facility in Montana. Let us assemble the long block assembly so you only need to add the details when you get your engine back. 575"max valve lift, 165 LBS. 5 Axis CNC Cylinder Head Porting Our 5-axis CNC cylinder head porting center uses computer control to accurately replicate our best porting designs. This head comes with our signature reshaped intake and exhaust ports to enhance flow and port velocity. Jungle Jims Nostalgia Funny Car. With her Axtell cylinders, Truett & Osborn stroker flywheels, 77 cubic inches displacement, and superior breathing - through dual 38MM Mikuni carburators and heads that were heavily ported and modified by Jerry Branch - Don's cute little 1959 XLCH Ironhead Sportster is definitely not a Harley for sissies. Early style Twin cam heads and all Evolution's with 5/16 stems will be converted to 7mm stem valves along with dropping the late model 1. Screamin Eagle heads on EVO 1340. These heads receive new AV&V valve guides and all new AV&V valves. Screamin’ Eagle vs stock heads on Harley FXRS-SP stirlingshire. S&S Cycle B2 head Twin Cam Harley replacement engines come with special pistons that have a dome shape which complements the combustion chamber of the S&S Cycle B2 head. Designed in conjunction with the system-matched components of the Screamin' Eagle® Milwaukee-Eight® Stage IV Performance Kit, these CNC-Ported Cylinder Heads have been meticulously machined to optimize air/fuel flow and velocity. High Performance Machining and Services for Harley Davidsons VTR Cylinder Head Porting. Performance, Parts, & Services for Harley-Davidson and other American made v-twin motorcycles. You can also find other images like wiring diagram, parts diagram, replacement parts, electrical diagram, repair manuals, engine diagram, engine scheme, wiring harness, fuse box, vacuum diagram, timing belt, timing chain, brakes diagram, transmission diagram, and engine. Dan takes care of the business side of the daily operations. harley cylinder head porting. 80 inches 10. NRHS has been perfecting the Evolution Big Twin cylinder head since the company was founded. Our machine shop offers pro porting, competition valve jobs, and installation of valves and valve seats. Diamond Heads has been proven to have a significant cooling effect that is patented along with a million dollar look that lasts a life time that is also patented. Find great deals on eBay for harley evo heads and harley evo ported heads. Showcasing 36 80 available for sale now on the internet. Dave Mackie Engineering headwork was a key component in Bob "Rat" Taft's Harley-Davidson powered motorcycle when it became the world's "First 8-Second Evolution Harley-Davidson Motorcycle" powered by gasoline. This will help prevent bubbles from getting trapped around the edges of the chamber as you fill it with water. Heads are currently available for a variety of Pan head, Pan/Shovel head and Shovel head configurations. Harley Davidson Forums change the compression ratio and you will need to check valve clearances You can make up that change with thicker head gaskets if you. first and last of shovel & evo softail wide glides 4 speed kickers. you will want to position it so it points down to run the line. CNC HEAD PORTING For Twin Cam: HAMMER PERFORMANCE is your source for the best performing Twin Cam heads out there! After years of development, we have what we believe to be the best port designs available for your Twin Cam heads. Big Bore Kits for Harley I have a 1994 Dyna Wide Glide I’m customizing this winter. The ports are then fully hand finished and have proven to provide a more efficient flow rate. Fuel Moto offers comprehensive in-house cylinder head services for late model Harley Twin cam engines. Go to U-tube and view a video on this cylinder head modification. Red shows the same bike with a set of our standard SLEDGE ported EFI 1200 heads and a ported version of the factory throttle body & manifold. R&R Cycles Inc. See the HEAD PORTING and SERVICES page for details. exact build,we have no heads done,sitting on shelves) Evolution & Twin. Or scribe the cylinder line from the crankcase with the head placed on the block. If you are a biker on a budget, often times you can start with a used 883 very cheaply, and upgrade over time to something even better than a factory 1200cc motor. This is a perfect performance upgrade for your street performance needs. Edelbrock Harley EVO Sportster Camshaft kit #1742 fits 86-90 (NEW. Welcome to HD Street Performance, formerly Head Designs by Dewey We are dedicated to performing head porting and supplying engine packages for HD motorcycles. Dave Mackie Engineering headwork was a key component in Bob "Rat" Taft's Harley-Davidson powered motorcycle when it became the world's "First 8-Second Evolution Harley-Davidson Motorcycle" powered by gasoline. This is a perfect performance upgrade for your street performance needs. Headwork Valve Job Only: Includes complete high-performance valve job, setup, and assembly. Harley Evolution Big Twins and Sportsters have very different cam arrangements from each other, but they do have a few things in common. Fuel Moto offers comprehensive in-house cylinder head services for late model Harley Twin cam engines. Also, these rotors include the front sprocket, and the rotor is held to the sprocket by 8 bolts instead of the 4 as found on 1991-2001 models. 570 exhaust valve with a 1. Completely American-made and cast from '356' aircraft-quality aluminum heat-treated to T6' and then machined and assembled by some of the biggest names in the industry. Evidently, Harley had done its cylinder head homework. With unsurpassed precision, quality, and engineering we don't have to. Part of my plan is increased displacement and ported heads, probably from Hammer Precision. , Short Block Charlie’s specializes in performance head modifications and engine building. 575"max valve lift, 165 LBS. of seat pressure, stainless steel valves,chrome moly retainers, and seals. The upgrade increased the EVO's power from 56 rear wheel HP power to 80hp (dyno runs to support). Head Modifications for the Discriminating Harley® Enthusiast I offer a myriad of custom Harley Davidson® cylinder head preparation levels, each with numerous options to meet with your individual requirements. Harley-Davidson Performance Guide. This is a great example of what our 107 Big Bore Kit can do for you! This is installed in a 2009 Street Glide. It’s the most fundamental modification you can make to your engine, and everything else follows. ® Performance Packages Performance Parts Machine Shop Services Complete Engines Motorcycle Sales Lubricants & Chemicals Headwork & Replacement Heads 124 Long & Short Blocks Gift Certificate, Apparel & More Literature twin cam performance, headwork, crank rebuilding, dyno tuning. The new motor's torque figures were even more outstanding; it had over 70 lb-ft at 1,500 rpm and 79. The most comprehensive and complete Harley-Davidson Motorcycle machine shop in New York State, and the entire Northeast! 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 head work. Buy online now. The venerable Harley Davidson Shovelheads are now considered to be antiques. HEAD PACKAGES for 1999-2017 88-103 Harley Twin cams TDG Level 1+ CNC Headwork $650 A comprehensive performance upgrade for the budget minded individual that offers added performance and efficiency. HARLEY EVO PORTED CYLINDER HEADS 82cc FXR SOFTAIL TOURING DYNA * PERFORMANCE. Cylinder head design, porting, and repair has been a main focus for the Stiegemeier team since 1979. These special KNIGHT PROWLER STREET Cams feature Short Duration, High-Lift specs that are a trade mark of Bob Wood. We have proven port and chamber designs that can turn your Evolution Big Twin into the bike you've always wanted, whether it's arm-jerking torque or a screaming horsepower monster. You want to tilt the head so that the hole is at the highest point. Specs include: 62cc combustion chamber, 1. Featuring Block Ford 289 available for purchasing right now. Rod Rebuilding. CYLINDER HEAD PORTING. 23 degree SB CHEV heads in stock. See the HEAD PORTING and SERVICES page for details. Our goal is to provide reliable, fun to ride, and cost effective parts matched to the riders’ needs and budget. His extensive experience in drag racing, street mods, dyno tuning, cylinder head porting & building big inch motors has provided him with the know-how to customize your Harley engine mods in all RPM ranges according to the way you like to ride. That is the Stage 4 upgrade. Schroeder Performance specializes in building high performance engines that are reliable enough for daily use. Related: harley performance heads harley evo cylinder heads harley evo cylinders harley evo ported heads harley evo motor harley evo cases harley evo engine harley evo heads screamin eagle used harley evo heads harley evo head harley evo big bore harley evo rocker boxes. The early 1980s brought dual disk brakes and a less vibrating 1,340cc Evolution engine with entirely redesigned components which ensured greater. This kit includes: Custom MTC 10. John O'Keefe of Branch O'Keefe has welded up and ported over 50,000 EVO cylinder heads. Harley EVO Porting Tricks. If you need anymore info send me a message or call me at 805-421-8049. Kawasaki Vulcan 1470CC Heads. Browse Cylinder Wr450f Yz450f Crf in stock and ready for shipping right now on the internet!. big bore kit, includes cylinders, pistons, rings, wrist pins, gaskets, and free shipping for $710. S&S EVO ported and flowed heads. Performance CNC specializes in Precise Reverse Engineering of Racing Cylinder Head Ports and Chambers and the precise machining of Master Model Details using 5-Axis CNC Equipment. He does all porting on Pro Street, Hybrid and Pro heads. Harley Edelbrock Evolution 80" 84-Up Performer RPM Replacement Rear Ported Head. Dual Plug with Turbo porting. Rev Tech® Cylinder Heads for Evolution® Big Twin and Sportster® Models True 'bolt-on' race-quality high-performance heads for street bikes. Dyno Tuning with an emphasis on part throttle tuning, fuel mileage and a clean burn. We offer two solutions for this issue. The page buttons at left will guide you through all the parts and or services we currently offer. The heads are set up for 20cc dome pistons. Shop here!. Complete port jobs starting at just $299. Harley-Davidson Ironhead Sportster modifications? 2. Alternator Rotors. 2l H4 L3 Sohc. If you have stripped threads, an early Shovelhead you want converted to long reach or are looking to have your Sportster, Shovelhead or Evolution dual plugged, we have the capabilities. Cylinder head work was Dynobob's first love. When we finish with 883 OR 1200 heads they have the same sized valves. Here is the about-to-be-dissected '95 Road King with a stock 80ci Evo that's getting the top end freshened up with new heads from Branch-O'Keefe in this issue. Dan has been porting heads for years, providing all of the head porting services for a well-known major shop, using his own CNC machine and other equipment. Harley Davidson Forums change the compression ratio and you will need to check valve clearances You can make up that change with thicker head gaskets if you. Years of hard work preparing race and street heads has resulted in Dan's ability to turn out a perfect set of heads every time. After years of research and development we are pleased to offer a major breakthrough in the volumetric efficiency for the Evo Big Twin engine. These upgraded components will maximize the amount of fuel that your V-Twin can burn, which in turn, increases its ability to create more power. heads, making improvements with them. The result is more torque and power in the lower rpm ranges. TG Custom Cylinder Head Porting - Sweet Valley Road, Hunlock Creek, Pennsylvania 18621 - Rated 5 based on 10 Reviews "Tommy is the best of the best when. In that time he has ported more than 900 sets of heads. The heads are set up for 20cc dome pistons. Completely American-made and cast from '356' aircraft-quality aluminum heat-treated to T6' and then machined and assembled by some of the biggest names in the industry. The ultimate video on increasing horse power for your Harley Davidson Porting heads CONTACT: [email protected] Note 2: ALWAYS make sure you put anti-seize on the threads before inserting a spark plug into an aluminum head! The 10R12X comes out of the box with anti-seize already on it, good for the first time you install the plug only. When we finish with 883 OR 1200 heads they have the same sized valves. This is short video using flow strings and flow ball in a Harley Davidson cylinder head. Specializing in the highest quality Sports Car Parts Sales, Service and Installation along with Engine Building, Cylinder head porting, Fabrication, Dyno Tuning, Track & Racing Preperation and Setup. In blue is the result with EFI 1200 heads that received some special welding in the intake port ("SLEDGE PLUS" service) as well as an HPI 55mm throttle body. R&R Cycles Inc. $16500 each $32000 for both. While a stock Evo won't beat your buddies to the next fuel stop, with the right combination of parts, you could easily hop-up the motor to respectable horsepower and torque numbers, and still stay well within the narrowest of budgets. Diamond Heads t he WORLDS ONLY PATENTED cooling system that sparkles and shines a lifetime. Cylinder head repair, porting, valve jobs, boring new pistons, honing with torque plates. This is the world famous SCOTTSMAN cylinder heads. We are a Haas/Sunnen/Newen machine shop with the latest and most state-of-the-art equipment available. That is the Stage 4 upgrade. Heads are currently available for a variety of Pan head, Pan/Shovel head and Shovel head configurations. I’ve been looking at big bore kits for Harley, a friend of mine has an 06 deuce he put a big bore kit in it. 00 Valve Job $195. 625 exhaust valves 2) 1. We inspect the seal of the seats, install new valve seals and the heads are full assembled and ready to install. Stock S&S 124" T-series engine (other than head porting). Sep 14, 2015 · Comparison between stock heads and Harley’s "performance" heads for everyday rideability. Bishop's Performance - Evo Dyno Graphs. We are located in Tempe, Arizona, and have a summer facility in Montana. Harley S And S Cycle Ss Evo Cylinder Heads Fxrs Fxr Fltc Touring Flstf 90-1000. After years of research and development we are pleased to offer a major breakthrough in the volumetric efficiency for the Evo Big Twin engine. 14800 km; 2017 Harley Davidson Road Glide $5000 engine upgrade! Stage 4, 107cu to 114cu. Harley Evo Timing » This is images about harley evo timing posted by Ella Brouillard in Harley category on Oct 05, 2019. Description: 2012 Harley-Davidson Ultra Classic with the Fuel Moto 110" big bore kit (drop in), Fuel Moto Level B CNC Cylinder head porting, Wood Performance TW-999-6A Cams, Fuel Moto ported throttle body, Fuel Moto / AIM Variable Pressure clutch, Jackpot 2/1 Road & Track exhaust and dyno tuned with the Dynojet Power Vision fuel tuner. Harley Davidson Twin Cam, Evo Big Twin, Sportster and Buell High Performance Parts and Services XL EXHAUST TESTS: Quick Links: fitted with SE CNC ported heads. With the gearing, this is one quick Harley. Do not hesitate to call or email with additional pricing questions. Grand National Championship in it's first year out, and has since won dozens more. Porting jobs include: valve job, heads glass beaded, set spring tension, and valve to seat pressure set to 175 lbs. I started in. Bore/Hone Cylinders W/ Torque Plates. Shop the best Harley-Davidson Cylinder Heads for your motorcycle at J&P Cycles. Jims 959 Tool Case Bearing Conv Tc. 23 degree SB CHEV heads in stock. Shovels & Pans are by no means excluded, but they usually require repairs that make pricing impossible without having them in hand. We have proven port and chamber designs that can turn your Evolution Big Twin into the bike you've always wanted, whether it's arm-jerking torque or a screaming horsepower monster. Complete port jobs starting at just $299. Harley's Performance wants to deal a crushing blow to the competition, which is why they chose the HAMMER PERFORMANCE CRUSH CNC porting service for this set of 07 EFI Sportster heads! This service comes with huge 1. Porting works hand in hand with valve grinding and seat cutting. The result is more torque and power in the lower rpm ranges. Video For Sale. Should I Buy A Victory Motorcycle Buying. - Answered by a verified Motorcycle Mechanic. Racing Valve Job. Works well with performance carb, exhaust and head porting. 25 Forged Pistons. Private Label Porting: We keep your Name and Design Confidential. Full Machine Shop and Machining Services. From stock rebuilds to full beast mode engine builds, we have you covered. This typically increases cranking compression on a high-duration race cam. Twin Cam, EVO, EVO XL, Buell and aftermarket heads. A mistake in head work can decrease efficiency, engine longevity or even ruin your heads. 715 " intakes and 1. 5 and 45mm Rebel Race paks. Free flowing heads tend to mover the usable power up in the rpm ranges. Although production ended in 1985, the Harley XR750 continues to win races year after year. Research builds to determine the best combination of Harley engine parts for your upcoming Harley engine build project. in Head Hoggers tagged harley engine kits / harley head porting / harley milwalkiee 8 head porting / Harley Performance / Head Hoggers Here is what our stage 2 port is for the Milwaukee 8 4 valve heads. Our site has put together a large group of products at great costs. The ultimate video on increasing horse power for your Harley Davidson Porting heads CONTACT: [email protected] Due to this improved design, there is less work involved in porting the 2006 onwards heads, and this is reflected in the price. Sign up for new product releases, updates and sales. 17-19 Yamaha. In blue is the result with EFI 1200 heads that received some special welding in the intake port ("SLEDGE PLUS" service) as well as an HPI 55mm throttle body. exact build,we have no heads done,sitting on shelves) Evolution & Twin. Life Is Too Short To be Slow Quality is priceless Call Us Today!. In addition, we also do flow-testing and will provide camshaft recommendations for your specific performance needs. Shovel Head Engine Work. Port Colborne 905 835 1206 Please leave message, faster response. HEAD PACKAGES for 1999-2017 88-103 Harley Twin cams TDG Level 1+ CNC Headwork $650 A comprehensive performance upgrade for the budget minded individual that offers added performance and efficiency. Patrick Racing offers a wide range of performance products and services for the Harley Davidsons, Metric Cruisers and Custom Builds. #1---Head Flow Charts & Comparisons : 12/23/2019: There are enough flow numbers on our website to keep everyone busy for a while. One of those shared traits is the fact that the main drive gear, that meshes with the pinion gear, is a pressed-on gear, and if a person knows what he's doing, that gear can be pressed off and back on again. HARLEY EVO PORTED CYLINDER HEADS 82cc FXR SOFTAIL TOURING DYNA * PERFORMANCE. Harley Davidson Edelbrock EVO Big Twin Cylinder Heads RPM CNC Ported Heads Natural with finned stalks Can be used with stock covers, gaskets, but need special manifold, which I also have. We have the most state of the art machines,including our SERDI 100 seat & guide machine. Keeping up with the Ronzellos is not for sissies! This family is nuclear powered! In a mere 5 years what began as a father-son hobby of souping up Jr. edelbrock 1200 performer™ heads for sportster® 1200 Performer Cylinder Heads for Evolution® Sportster® have superior flow for maximum power. Over the last 15 years I have used many different combinations of components and port designs in the quest for the best flow numbers while keeping port velocity up. FOR SALE - Chicago, IL - HELLFIRE HEADS HARLEY CYLINDER HEAD WORK PHONE: Harley Cylinder Head Porting (Burlington) $1. Accutronix Forward Controls Black Evo For Harley-davidson Softail 1984-99. junglejimfunnycarshow. STD EVO PORTED CYLINDER HEADS 82cc HARLEY FXR SOFTAIL TOURING DYNA * PERFORMANCE. The page buttons at left will guide you through all the parts and or services we currently offer. From Cylinder Head/Camshaft Design to Ignition/Induction Systems. It wasn't the exhaust valve size, but the exhaust port itself that was choking the bike off. Dave Mackie Engineering headwork was a key component in Bob "Rat" Taft's Harley-Davidson powered motorcycle when it became the world's "First 8-Second Evolution Harley-Davidson Motorcycle" powered by gasoline. T he names Harley Davidson, Evo, Twin Cam,. Dan has been porting heads for years, providing all of the head porting services for a well-known major shop, using his own CNC machine and other equipment. I've got a 2008 Fat Bob, basically stock. Stage 1 Twin Cam Ported heads 255cfm flow street-race bike. This will help prevent bubbles from getting trapped around the edges of the chamber as you fill it with water. Really fast motor. The early 1980s brought dual disk brakes and a less vibrating 1,340cc Evolution engine with entirely redesigned components which ensured greater. Ported heads can dramatically increase the amount of air flow. Cylinder Head Gaskets for Harley EVO 1984 - 1999 by James Gasket JGI-16773-85-TS. If you have stripped threads, an early Shovelhead you want converted to long reach or are looking to have your Sportster, Shovelhead or Evolution dual plugged, we have the capabilities. Both the heads and cylinders of the Evolution engine are made from aluminum to reduce weight compared to a cast iron design. Let us assemble the long block assembly so you only need to add the details when you get your engine back.