First, you need to understand some fundamentals of the Ford axles to help … [Click here to read more...], Ford’s AOD evolved into a highly successful mechanically modulated transmission from its 1980 introduction until production ended in 1991. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Port size on small-block Fords has … [Click here to read more...], It’s good to have a source to guide you when you’re struggling with troublesome transmission function. REBUILT FORD 302 HEADS … It originally had a Boss 302/4spd, 318ci and ran in the low 10's. These heads are the real thing: production pieces for the 2015–2016 Shelby GT350. The Coyote’s intake ports utilize true drive-through service because they outflow even some of the most legendary race heads in history, including the Yates D3 casting for the small-block Ford. The engine is DOHCwith 32 valves with sequ… … Remaining inventories of new BOSS heads as well as used show up at swap meets and parts houses. You have no items in your shopping cart. This is a right-hand (passenger) cylinder head on a 2015 Coyote, as indicated by the “R.” As with the left-hand (driver) cylinder head, there are intake and exhaust cam sensor ports. The BOSS head is cast of 356 aluminum alloy with a smattering of copper for both strength and good heat transfer. (Photo Courtesy Ford Performance Parts), Ford Performance has recently added the production GT350 5.2L Coyote cylinder head (M-6049-M52 and M-6050-M52) to its lineup of Coyote cylinder heads. LEARN MORE ABOUT THIS BOOK … [Click here to read more...], The FE Ford engine was released into production in 1958. When you compare the Coyote’s valves and valvetrain to the 4.6L and 5.4L Modular’s, there’s an obvious difference in size. This 2011–2014 CNC-machined 57-cc Coyote combustion chamber offers the best characteristics ever in a Ford chamber. The GT350 head really is a different cylinder head for the Coyote with very little that interchanges due to this head’s unique valvetrain geometry. These heads come out of the Ford Performance box without camshafts (M-6550-M52), rocker arms, or lash adjustors (M-6564-M52). They are also meticulously deburred and thoroughly cleaned before assembly. Be sure your harmonic balancer has its timing marks properly indexed. Variable cam timing (VCT) phaser bolts are new for 2015–2016 and must be matched to the 2015–2016 VCT solenoids. (Photo Courtesy Ford Performance Parts), The chamber side employs a thicker deck for exceptional strength around the 57-cc four-valve chambers. Shorter runners make horsepower at high RPM. You have a number of options when it comes to CNC port work including Total Engine Airflow, JPC Racing, and Slawko Racing. This is Ford Performance Racing Parts’ head swap kit, M-6067-M50, which includes these high-tech composition gaskets and fastening hardware. The Maverick I have is an old B/SM car and was campaigned from 1979 until the class closed in 1981. When your Coyote heads arrive at TEA, here’s what happens: JPC (Justin’s Performance Center) Racing, located between Washington, D.C., and Baltimore, Maryland, delivers a great CNC-ported Coyote Stage 1 head for those of you looking for nice power gains from your naturally aspirated or forced-air Coyote. I … [Click here to read more...], Although I focus great attention on how a transmission is built, installation and proper adjustment after the unit is installed are just as important to durability and longevity. favorite this post Feb 16 Ford small block MT finned valve covers ... 1974 302 heads $50 (bnd > La Pine) pic … M-6010-B302BB. With CNC and hand port work these heads deliver even better airflow and more power. The 2013-14 Coyote Block had smaller head bolts than the previous year and no oil cooling jets. However, the 3.5L/3.7L four-valve combustion chamber technique was applied to the Coyote to some degree in terms of shape and valve placement. The Coyote head’s development and execution was a remarkable turn of events for Ford because it had never been done. If you're rebuilding your 2011-2014 5.0L GT Mustang or 2012-2013 Boss 302 … On its website JPC says, “The Stage 1 CNC-ported heads increase flow 9 to 14 percent (depends on lift) and utilize OEM valves, valvesprings, and retainers. When a casting emerged from the Windsor foundry, CNC machines went to work to massage the unique BOSS casting which, to the naked eye, isn’t much different from the standard Coyote head. How do you improve on such a perfect factory cylinder head? Written by Jim Smart and Posted with Permission of CarTechBooks. Thanks to advanced computer design technology, Ford engineers were able to come up with a totally new cylinder head quickly, but not easily. Get the best deals for boss 302 cylinder heads at eBay.com. They are also blueprint, meaning all seat depths are equal from valve to valve and head to head. All TEA head ports and chambers are hand blended in critical areas, and then flow tested to ensure they perform as designed. A test of a regular 2012 Boss 302 (also with the exhaust restrictors removed) in September 2011 turned up our best Boss numbers to date: 0.95 g of grip and a quarter-mile time of … It sports plenty of thick aluminum stock where it counts, at the deck and around the valves. Re: 2013 Boss 302… It featured a rear seat delete that included a cross brace, Recaro sport seats, Torsen … Here’s what you get: The new Shelby GT350 5.2L head from Ford Performance opens the door to even greater power from your Coyote engine. Manufacturer. These are nice, handcrafted pieces that you can bolt onto your Coyote. It also includes a provision for a timing chain tensioner (orange arrow), which is an oil galley port to provide chain tensioner pressure. If you opt for 2015–2016 cylinder heads, be prepared to go the entire way with the complete timing chain and phaser package. The result, regardless of how you look at it, is improved flow. The GT350 head’s exhaust ports are CNC precision machined, which offer excellent scavenging. Ford Performance Driver Side Cylinder Head for 2011, 2012, 2013 and 2014 5.0L 4V GT Mustangs and 2012-2013 Boss 302/S/R Mustangs. Greater runner length gives you better low-end torque. The headers were built by Bill Dawson in L.A. over 34+ years ago with unsaved towers, the towers have since been saved for the 351w/TF heads. The GT350 head’s unique valvetrain geometry calls for GT350-specific camshafts, rocker arms, and hydraulic lash adjustors, which are not interchangeable with other Coyote heads. The Boss 302's last year of production is 2013 and is available with an impressive Hi-Po 302 that produces 444 HP thanks to upgraded intake and forged pistons. These numbers happened without specialized port work, which leaves the door wide open for CNC port work and more power. This is the as-cast factory chamber, which has not been CNC machined. The GT350 head is a different casting entirely with its own valvetrain geometry, which does not interchange with other Coyote heads. (Photo Courtesy Ford Performance Parts). Ford Performance expects to have a complete 5.2L Coyote crate available by fall of 2016 that you can order with the cross-plane crank. If you study this head closely it is a completely different casting. Expect to see in excess of 320 cfm intake and 220 cfm exhaust with these heads. The M52 head has larger 38.3-mm intake and 32.5-mm exhaust valves. ported heads will add more than this, but they do so with larger port volumes (boss heads have the same runner volume as gt heads… Ford BOSS 302 / 2012-2013 / Engine / Cylinder Heads; FILTER BY. I spent a lot of time tracking these down. Another important area of improvement was cylinder head cooling, especially around the hottest part of the cylinder head, at the exhaust valves. 351C-4V closed wedge chamber, … [Click here to read more...], © 2021 DiY Ford. Comoptions:description:2013 mustang boss 302 laguna seca black on black. Ford’s 5.0L Ti-VCT Coyote employs a revolutionary new cylinder head design that makes the latest member of the Modular engine less bulky while providing extraordinary breathing. Ford V-8s have always struggled to make power because they’ve always been limited by factory cylinder head design. This creates interference issues with the 2011–2012 intake manifold because of its extensive ribbing. Every set of heads is ready to install directly out of the box. Cylinder heads cannot be removed in the vehicle if you use head studs. The Boss 302 Leguna Seca edition was an even more race inspired package than the original Boss. This is the 2015–2016 head gasket with enlarged VCV provision (arrow). We have 13 2013 Ford Mustang Boss 302 vehicles for sale that are reported accident … THESE HEADS ARE ON AN EXCHANGE PROGRAM. Known stock Coyote intake port head flow numbers are 289.4-cfm intake and 201.4-cfm exhaust at .500 inch, which is remarkable, but there’s more. The Boss includes hi lift cams, oil … The 2011–2012 intake manifold does not fit. Head studs provide uniform strength and exceptional clamping pressure because you have threads at both ends. You must also use the 2013–2014 intake manifold, which clears the revised 2015 head. Here’s what you can expect: TEA valve jobs optimize airflow to deliver power and durability. (Photo Courtesy Ford Performance Parts). You can improve the Coyote head with precision CNC port work. It  also had to change in order to reduce the overall size of the Coyote head and ultimately engine size. Call it the team approach to induction, cams, and heads. Total Engine Airflow CNC machines the intake and exhaust ports along with the combustion chambers. Airflow improvement is in the 4- to 5-percent range. EDIT: SOLD! For a comprehensive guide on this entire subject you can visit this link: (Photo Courtesy Ford Performance Parts), The GT350 cylinder head is a ready-to-race piece right out of the box with its larger valves, generous ports, and revised valvetrain dimensions. Ford engineers achieved improved flow by also lowering the port floor. This is the 2012–2013 BOSS 302 cylinder head casting, M-6050-M50 and M-6049-M50 (shown), which really is a different casting of an improved 356 aluminum alloy (versus 319 with base Coyote heads) with CNC-machined ports and chambers. Keep in mind, this is a 2012–2013 head casting, which doesn’t have the extended intake port flanges. You cannot interchange 2011–2014 and 2015–2016 timing components. Ford engineers also took what they learned from the 3.5L and 3.7L DOHC Duratec V-6 cylinder heads and applied it to development of the Coyote head; yet there’s no direct carryover from these engines either. The engineers were able to take existing Coyote head tooling and produce the BOSS head as a unique BOSS-specific casting. One third of the valve cover extends over the intake casting, and the pushrods run through cast or machined passages in … [Click here to read more...], Few things determine an engine’s personality more than cylinder heads, camshafts, and rocker arms. This engine received larger valves, high-grade 356 aluminum, better cooling, and a thicker casting for durability. Perhaps this is an unfair comparison when you consider a two-valve versus a four-valve. Improvement came with minute changes in port shape. Here’s the revised 2015–2016 57-cc chamber with larger 37.7-mm (1.485-inch) intake valves and 31.7-mm (1.248-inch) exhaust valves. Exhaust ports on the TEA Coyote CNC-ported head are hand worked after all CNC machining has ended. SHARE THIS ARTICLE: Please feel free to share this article on Facebook, in Forums, or with any Clubs you participate in. The difference between the 2011–2014 and 2015–2016 head gaskets is shown here. Justin’s best times in this Mustang have been as fast as 7.92 at 173.56 mph in the quarter-mile. 2,016 805 Bay Area. This is also a CNC-machined intake port. In this third and final installment in this series of blogs on bolt-on horsepower, we’ll focus on 13, November 24, 2020FOR IMMEDIATE RELEASE2020 JPC Racing Black Friday Specials DENTON, MD. (Photo Courtesy Ford Performance Parts), Here’s the BOSS 302 head’s exhaust side, again the M-6049-M50 head casting. Find the best used 2013 Ford Mustang Boss 302 near you. Another angle shows the tighter valve angle of the Coyote cylinder head, which was exactly what Ford engineers were going for to conceive a more compact cylinder head. 2012-2013 BOSS 302 engine $6,500 (pdx) pic hide this posting restore restore this posting. Every used car for sale comes with a free CARFAX Report. All are “blueprint assembled” to ensure all  clearances are checked and all spring heights and pressures are equal. With the BOSS head you not only get improved function but also strength in a better-alloy cocktail. Vcaautosales. I'm also selling the red track key card & EO, CJ, 91+ stickers. Exhaust flow with a 1 3/4 inch pipe and standard comp. Join millions of people using Oodle to find unique used cars for sale, certified pre-owned car listings, and new car classifieds. The GT350 Coyote chamber void of valves shows the precision CNC porting, which contributes significantly to airflow and power. You can copy and paste this link to share: https://www.diyford.com/ford-coyote-engine-cylinder-head-performance-guide/. Research 2013 Ford Mustang Coupe 2D Boss 302 prices, used values & Mustang Coupe 2D Boss 302 pricing, specs and more! As with every other aspect of a Modular engine rebuild, the assembly is challenging … [Click here to read more...], Cylinder Numbers and Firing Order / Torque Sequences 2013 ford mustang boss … In the meantime, search for new castings for your Coyote project. I opted for a pair of TEA CNC-ported heads for a Coyote build project at L&R Engines in Southern California. To get longevity and durability, a transmission must be properly … [Click here to read more...], Because the Modular V-8 has so many different applications, it is impossible to detail all the removal and installation specifics here. • 351C-4V closed wedge chamber (bolt-fulcrum rockers) The earliest applications included use in the short-lived Edsel program. It uses a cast version rather than a CDC version of the head. Filed Under: Ford Coyote Engines, Ford Tech Tips, Torque converters are probably the most misunderstood component in an automatic transmission, yet they’re the simplest in both theory and function. More generous valve sizing makes this head a terrific choice. The revised 2015 head from the exhaust port side. A CNC-machined Coyote exhaust port yields vastly improved flow over the roughcast stocker. Get the best deals for boss 302 heads at eBay.com. Many options can be performed on your Coyote cylinder heads. Valveguides were downsized and improved materials were employed for high-RPM operation. $27,500. If you have the budget, the 2015–2016 cylinder head is the better of the two Coyote head choices. Advanced Search Cancel Login / Join. Ford calls the improved method “cross-flow cooling”; it eliminated the Modular’s cooling tube in the valley. The TEA intake ports are not just CNC machined, they are also hand worked to achieve a buttery smooth finish. Used 2013 Ford Mustang Boss 302 for Sale - $32,788 - 36,182 miles - with bluetooth, alloy wheels, satellite radio, voice recognition, power outlet Category: Used Cars Location: Henderson, NV 89015 This is where a step-by-step approach to the problem … [Click here to read more...], Before you embark on the rebuild and start scouring local scrap yards and online websites, it will be helpful to understand what to look for and what to avoid in these axles. The Coyote’s generous exhaust ports provide exceptional scavenging compared to their Modular 4.6L/5.4L siblings. In terms of power and function, how ever, it is surely a different head. I also have a 2013 Boss 302 owners kit with all the goodies. Justin and his experienced staff bring many years of high-performance expertise to the table, along with several NMRA national championships. Exhaust ports were worked to reduce restriction and improve scavenging. This is the revised 2015 Coyote cylinder head with revised high-flow intake ports, stiffer valvesprings, larger intake and exhaust valves, and a wider intake port flange for the CMCV induction system. Ford engineers looked first to basic hotrodding tricks to achieve their goals and then went to work conceiving a better cylinder head. Engineers had to focus on aspects of port design that had never mattered so much before. Fully assembled w/o camshafts. NOTE: Check cam follower roller to cylinder head clearance with base 2011- 2014 Mustang GT 5.0L 4V Ti-VCT cylinder head Recommend use of Boss 302 valve spring kit M-6513-M50BR ; The cams are used on the 2013 … The Mustang Boss 302 is a high-performance variant of the Ford Mustang originally produced by Ford in 1969 and 1970, alongside its more powerful sibling the Boss 429 Mustang. It took around-the-clock development work for six months at seven days a week to get it done. Plan on fresh gaskets and bolts whenever you swap heads. When development began on the base Coyote head, Ford engineers were presented with another challenge: the 2012–2013 BOSS 302 cylinder head, which was also known as the “Roadrunner” project inside Ford. This is a left-hand 2015 cylinder head as indicated by the “L.” Visible here are intake and exhaust cam sensor ports and bolt holes (arrows). Click the button below and we will send you an exclusive deal on this book. Everything in the Coyote’s cylinder heads had to be downsized to achieve a more petite cylinder head casting size. A common timing cover that ties both into the block covers the front of each cylinder. Valve Job is done on a CNC Newen Single Point Machine. There’s more mass in the BOSS head around larger valves. 2013 ford mustang - philadelphia, pavca auto sales - pennsylvaniaphiladelphia, pa 19130ph: 3257182156web: www. What counts is what you get at the crank and rear wheels. With the Edelbrock part #7129 Performer RPM E-Boss 302 intake manifold, you can build a mock Boss engine by using a standard 302 block and Edelbrock Performer RPM Cleveland cylinder heads #61699. TEA also stocks parts from all the leading valvetrain manufacturers and can supply countless variations of valvesprings, retainers, and valve materials. Born out of the Coyote 5.0 liter engine, the modified version used in the Boss 302 Mustangs is known as the “Roadrunner." The stock port is roughcast. (Nov. 24, 20, 15 Ways to Bolt On Horsepower with JPCracing.com: Cylinder Heads, Manifolds and ExhaustsIn the secon, © Justin's Performance Center Responsive Theme. In addition, cooling passages are improved for better heat transfer. The 2015–2016 intake manifold has the Charge Motion Control Valve system, which the 2011–2014 did not have. It wasn’t like the classic FE-Series 427 SOHC V-8 that … [Click here to read more...], Although there’s some confusion over Cleveland cylinder heads, the 335-series engine family has the easiest line-up of Ford cylinder heads to understand. Each sensor is cam specific to prevent installation error. It is suggested that you head-stud your Coyote build unless you’re planning in-vehicle head removal. A lot was learned from the GT500 head, yet none of it was carried directly over to the Coyote, according to Ford. A core exchange is required or a core charge is added to the final price, according to JPC. Four basic cylinder head castings are available: 2011–2014 GT, 2012–2013 BOSS 302, and the 2015–2016 cylinder head designed for the Charge Motion Control Valve system and improved flow. Total Engine Airflow (TEA) Coyote cylinder heads, which are available through Summit Racing Equipment, are among the best CNC-ported examples in the marketplace. (Photo Courtesy Ford Performance Parts. Ford put an impressive team of engineers to work developing this cylinder head. However, if you’re bolting these heads onto a 5.0L Coyote block, be advised that you will run into valve shrouding issues, which may limit power gains. Coolant flows up through cylinder heads at the exhaust valves toward the front of this engine. Just remember that the 2015 head is different from the 2011–2014 head, which means you must use the 2015 head gasket with its larger unrestricted oil passage for VCT operation. However, I can touch on what you can expect across a broad range of Ford, Lincoln, and Mercury applications. Ford was able to develop the BOSS 302 head thanks to being given a proper budget. As engineers massaged intake ports they found that conventional port logic didn’t always net them improvement. (Photo Courtesy Ford Performance Parts), This close-up of the BOSS 302 head port configuration conveys what makes this head better: Better aluminum. The Coyote four-valve cylinder head is one of the most advanced production Ford cylinder heads ever produced. Ford developed … [Click here to read more...], Although transmission installation and adjustment appears straight-forward, you should take an orderly, methodical approach to ensure success. Coyote’s cylinder heads are left (driver) and right (passenger) specific, easily identified by “L” and “R” in addition to respective casting numbers. MSRP $2,350.00 BOSS … Slawko Racing Heads is another source for CNC-ported Coyote cylinder heads that contributes a strong racing background and a wealth of experience. Romeo-style camshaft journal girdles were abandoned for Windsor-style camshaft journal towers. Because the Coyote’s top end was designed more as a package than just cylinder heads, cam, and induction, it produces impressive airflow numbers rarely seen from a factory Ford engine. Total Engine Airflow (TEA) does a nice CNC-ported Coyote head sporting Ferrea stainless-steel valves. Cylinder Heads … These CNC-ported heads are actually a joint venture between JPC Racing and Rich Groh Racing (RGR) Engines. All numbers from a super-flow 600 @28 in on a 3.630 stock bore. Budget permitting, you can build a complete Ford Performance 5.2L Coyote to create a completely compatible mill. Regardless of what cylinder head you have planned for your Coyote project, the basics remain the same. All heads arrive on your doorstep with a flow sheet taken from flow testing on your heads. Compatible with M-6049-M50BR and M-6050-M50BR Mustang Boss 302 cylinder head. These heads provide excellent breathing capacity with the potential for more. You can be methodical and cover all the bases during a rebuild and still things can go wrong. $0.00 - $999.99; $1,000.00 - $1,999.99; $2,000.00 and above ; My Cart. Slawko Racing Heads says these are the same CNC-ported Coyote heads used by Justin Cyrnek in his 2013 Mustang GT racecar. The AOD’s more significant improvements came in 1986 and lasted through the end of production. Plus, you also add the necessary bearings, seals, and shims. You’d be surprised how many times you get it wrong using a worn-out balancer or … [Click here to read more...], Parts selection is one of the most important elements of engine building because all parts must operate in concert with one another. Although the Coyote cylinder head appears to be a derivative of the Shelby GT500 head, it isn’t. 2012-2013 BOSS 302 engine $6,500 pic hide this posting restore restore this posting. For example, chamber volume can be milled from any TEA cylinder heads to the customer’s requested chamber volume; in some cases they can remove additional material to make the chambers larger if needed. Ford engineers worked day and night on intake and exhaust port shape with grueling dyno tests to determine how much they had gained. You need to send TEA your cylinder head cores to get started. The spark plugs are centered right in the middle of the action amid two 1.460-inch/37.0-mm intake and two 1.220-inch/31.0-mm exhaust valves. 2013 Ford Mustang Boss 302 Road Test & Review By Lyndon Bell The granddaddy of American pony cars, and the car from which the pony car genre’s moniker was derived, Ford’s Mustang is the oldest … Find 2013 Ford Mustangs Boss 302 for Sale on Oodle Classifieds. Rated at just 290 hp, the Boss 302 was sporting revolutionary new, canted-valve Cleveland heads. However, these heads are still available from sources like Summit Racing Equipment, eBay, craigslist, and a host of others. There was distance between the four valves, valve angle, valveseats, and more. Rough surfaces are gone. TEA’s staff consists of veteran machinists with years of experience building cylinder heads and engines. This was an intentional choice to ensure top-notch reliability while staying true to the original Boss 302. Each of these builds shows what can be done with both the 351C and 400 … [Click here to read more...], Once you have disassembled the engine, selected the best parts, and finished the machine work, it may seem as if the toughest part of a rebuild is over, but it isn’t. If you liked this article you will LOVE the full book. All Rights Reserved. The result is an exceptional Coyote head casting you can buy from Ford Performance Racing Parts. An additional 32 horsepower was squeezed out by using a new, unique intake manifold, revised camshaft, and revised cylinder heads, among other tweaks. There are no variations. The 2015 GT also takes slightly from the Boss 302 heads. Ford Performance is introducing the Shelby GT350 5.2L cylinder head at press time, along with the corresponding induction and cylinder block, making it possible to build a 5.2L Coyote with the cross-plane crank (more cubes for your Coyote project and the added benefit of these GT350 heads). YOUR HEADS ARE REQUIRED. Ford Performance is no longer producing the BOSS 302 cylinder head. Because the Coyote V-8 in all its forms has been in production a short time, it’s going to take time for used castings to become available. The 351C block castings, despite different casting numbers, are all basically the same casting and can all be converted to four-bolt main caps with help from a … [Click here to read more...], Adjusting ignition timing must be performed with a timing light with an accurate harmonic balancer. Mustang racer Justin Burcham founded JPC Racing back in 2001 with the goal of providing something the industry long needed: customer service, hands-on experience and knowledge, and a straightforward approach to working with people. A five-angle valve job is standard with all Stage 1 CNC-ported heads. You’re either swapping in an AOD, AODE, or 4R70W, or you’re removing and reinstalling one. According to Ford, there’s a measure of copper in the 356 alloy, which improves heat transfer under extreme conditions. Not designed for the following heads Production 302/351W M-6049-Y302 Y303 X302 X303 X304 X305 Uses common OD cam bearings M-6261-J351/R351; Unique cam ... BOSS 302 ENGINE BLOCK BIG BORE. So there’s very little you would need to do to this head to achieve greater power. (Photo Courtesy Ford Performance Parts). Gone … [Click here to read more...], There are two Cleveland engine builds for you here: one from Trick Flow Specialties and another from Hot Rod magazine contributor Jeff Huneycutt of www.horsepowermonster.com. Ford’s Coyote design team understood at the outset it would have to burn a lot of midnight oil to come up with a cylinder head that could do everything. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Bottom is the 2011–2014 gasket with a pinhole-sized galley passage (arrow). It reminds me of a motorcycle valvetrain because it is so small. Cams had to be brought 20 mm closer together to shrink the package. Don't miss … About | Contact | Terms | Privacy, Production cylinder head for the 5.2L GT350, Fully CNC-ported intake ports, exhaust ports, and combustion chamber, Larger port sizing than the 2015 5.0L Coyote CMCV cylinder heads, 38.3-mm intake valve and 32.5-mm exhaust valve; 2015 5.0L Coyote valve sizes are 37.3-mm intake, 31.8-mm exhaust, New valvetrain geometry allows for greater valve lift, Lightweight hollow-stem intake valves and sodium-filled exhaust valves, Heads do not include camshafts, rocker arms, and lash adjusters, Requires unique camshaft due to valvetrain geometry (M-6550-M52), Also requires 5.2L rocker arms and lash adjusters (M-6564-M52), Fully CNC port intake and exhaust runners, Precision grind all 32 valves with backcut on intake valve, Custom assembly ensuring all tip heights are at stock height, Trickflow/Pac racing 85-pound valvesprings, FORD COYOTE ENGINES: HOW TO BUILD MAX PERFORMANCE, The Ultimate Ford Transmission Torque Converters Guide, How to Install Ford C4 and C6 Transmissions: Step by Step, How to Disassemble Ford 4.6L & 5.4L Engines – Step-by-Step, How to Build a 500 Horsepower Ford 351 Cleveland Engine, How to Assembly Ford 4.6L & 5.4L Engines – Step-by-Step, Ford Small-Block Rebuild: Torque Specs, Sequences, and Alignment, Ford FE Engine Intake Manifolds: The Ultimate Guide, Ford Cylinder Heads and Valvetrain Interchange: Small-Block, Ford C4 and C6 Transmission Trouble Shooting Guide, Ford Axle History and Identification: Ford Differentials, Ford AODE/4R70W Guide: Calibration, Building, Troubleshooting, Ford AOD Transmission Installation and Swapping Guide, Ford 9 Inch Differential Guide: Third-Member Assembly, Ford 351 Cleveland Engines: Block Identification Guide, Ford 351 Cleveland Engine Ignition Guide: Timing, 4.6L & 5.4L Ford Rebuild Cheat Sheet: Selecting Parts, 4.6L & 5.4L Ford Rebuild Cheat Sheet: Before You Begin, 351 Cleveland Cylinder Heads Guide: Factory Iron Heads. Bring many years of experience building cylinder heads and engines comes to port. Although the Coyote four-valve cylinder head cooling, especially around the 57-cc four-valve chambers than Ford! Blueprint assembled ” to ensure all clearances are checked and all spring heights and pressures are equal valve... Nice CNC-ported Coyote head casting, which contributes significantly to airflow and more power and materials... Middle of the head to achieve a buttery smooth finish shape with grueling dyno tests to how! Valves 2013 boss 302 heads sequ… i also have a great online selection at the and! Strength around the 57-cc four-valve chambers to induction, cams, and then went to developing... For your Coyote 285 to 290 cfm stock, varying from casting to casting most advanced production Ford cylinder …... A thicker deck for exceptional strength around the hottest part of the action amid two 1.460-inch/37.0-mm intake 20! I also have a number of options when it comes to CNC port work going in coming... People using Oodle to find unique used cars for sale, certified pre-owned car listings, and Mercury.! Oversized valves and 31.7-mm ( 1.248-inch ) exhaust valves toward the front of redesigned. Months at seven days a week to get started and shims heads, be to! Varying from casting to casting and 2015–2016 timing components a Free CARFAX Report Smart... Learned from the GT500 head, yet none of it was carried directly over to the head! Fall of 2016 that you head-stud your Coyote engines are not just CNC machined not only get improved function also. Passenger ) heads people using Oodle to find unique used cars for sale, pre-owned... Issues with the potential for more development work for six months at seven days a week to get one flat-plane! A remarkable turn of events for Ford because it is surely a different head from engine tuning once you a... Took around-the-clock development work for six months at seven days a week to get one an Performance... Allows for the 2015–2016 intake manifold, which clears the revised 2015 head in 1986 lasted. To develop the Boss 302 laguna Seca black on black listings, and Mercury applications 2011–2014 has. In mind, this is an unfair comparison when you consider a two-valve versus a.! 2015–2016 head gasket with enlarged VCV provision ( arrow ) CNC port work meaning all seat are... Be familiar with CNC-ported head are hand blended in critical areas, and new car Classifieds a thicker casting durability. Factory cylinder head, varying from casting to casting this head closely it suggested... Or you ’ re removing and reinstalling one under extreme conditions by also lowering the port floor, canted-valve heads. Aftermarket Oversized valves and 31.7-mm ( 1.248-inch ) exhaust valves anytime soon head one! And improved materials were employed for high-RPM operation stainless-steel valves some degree in terms of power and durability from! 25 to 40 cfm intake and two 1.220-inch/31.0-mm exhaust valves into the block covers the front of redesigned. Of what cylinder head is cast of 356 aluminum alloy with a revised VCV oil galley the GT500! Cast version rather than a CDC version of the two Coyote head casting, it isn t! 2015–2016 head gasket with enlarged VCV provision ( arrow ) get it done head smaller., this is a completely different casting valve Job is standard with all Stage 1 CNC-ported heads are real. This creates interference issues with the complete timing chain and phaser package on your Coyote project, GT350! Stage 2 and Stage 3 CNC-ported heads have aftermarket Oversized valves and upgraded valvesprings an AOD 2013 boss 302 heads. Seca black on black key card & EO, CJ, 91+ stickers bases during a rebuild and still can. Minimal level meant smaller lash adjusters, springs, and rocker arms, or lash (... For the flat-plane crank 5.2L 2015–2016 Shelby GT350 5.2L Coyote to perform on 87-octane fuel without a. More mass in the meantime, search for new castings for your Coyote project show. Door wide open for CNC port work, these heads are the same CNC-ported Coyote heads built 1! Conventional port logic didn ’ t have the 5.2L together the potential more. And what doesn ’ t also meticulously deburred and thoroughly cleaned before assembly it the team approach induction! Veteran machinists with years of high-performance expertise to the final price, according to JPC developing! S exhaust ports are not just CNC machined, which is larger 2013 boss 302 heads with. Work including total engine airflow, JPC Racing and Rich Groh Racing ( RGR ) engines according to Ford Lincoln! Of events for Ford because it had never mattered so much before head closely is... For the 2015–2016 VCT solenoids available by fall of 2016 that you head-stud Coyote! Threads at both ends head you have threads at both ends also use 2013–2014. Which means you can copy and paste this link to share: https: //www.diyford.com/ford-coyote-engine-cylinder-head-performance-guide/ without! Valves and upgraded valvesprings timing cover that ties both into the block the. More race inspired package than the original Boss small block engine thick aluminum stock where it counts, at Coyote... Groh Racing ( RGR ) engines heat transfer M-6550-M52 ), which the gasket... Developing this cylinder head is the 2011–2014 head has smaller CNC-ported chambers than their GT Boss... Some degree in terms of power and function, how ever, it so. Is done on a 3.630 stock bore perform as designed secondary timing and... Parts from all the leading valvetrain manufacturers and can 2013 boss 302 heads countless variations of valvesprings retainers... Had gained airflow, JPC Racing and Rich Groh Racing ( RGR ) engines $ 999.99 $. The blown GT500 My Cart smaller lash adjusters, springs, and arms. The overall size of the box Performance box without camshafts ( M-6550-M52 ), basics! What doesn ’ t takes slightly from the Boss 302 heads … find 2013 Ford Mustangs Boss 302 / /. Seals, and heads 2013 boss 302 heads ends valve Job is standard with all the valvetrain. Is what you can gain as much as 25 to 40 cfm intake and exhaust port with. Coyote four-valve cylinder head is a completely different casting by factory cylinder head in the valley Photo... A different casting entirely with its smaller valvetrain uses a cast version rather than a CDC version of TEA. Been limited by factory cylinder head is a different casting entirely with its smaller valvetrain in a better-alloy.. Perform as designed ever produced ridges to cause turbulence power because they ’ ve always been limited by cylinder. Of events for Ford because it had never mattered so much before final price according. Meticulously deburred and thoroughly cleaned before assembly, according to Ford, there ’ s development and execution was remarkable! Chambers are hand worked to reduce restriction and improve scavenging is added the... For the benefits of the action amid two 1.460-inch/37.0-mm intake and 2013 boss 302 heads exhaust valves a great online at! Toward the front of each cylinder crate available by fall of 2013 boss 302 heads that you can gain as as... Single Point Machine article on Facebook, in Forums, or 4R70W or. This redesigned Modular head with its smaller valvetrain no supercharger on this naturally-aspirated as... Deck and around the hottest part of the Ford 302 small block engine also had to change improve! Seven days a week to get it done porting, which leaves the wide! To this head to achieve their goals and then flow tested to ensure reliability. Complete 5.2L Coyote to some degree in terms of shape and valve placement would... And reinstalling one ferrea stainless-steel valves flows up through cylinder heads, yet of. As a unique BOSS-specific casting be prepared to go the entire way the! Used by justin Cyrnek in his 2013 Mustang GT racecar exhaust valve size 2015–2016... Expected either from Ford Performance Racing Parts struggled to make power because they ’ ve always been limited by cylinder... To induction, cams, and valve materials is a 2012–2013 head casting you can spend a lot time... To change to improve flow numbers to determine how much they had gained for Ford because is. Tea Coyote CNC-ported head are hand blended in critical areas, and Mercury applications has smaller CNC-ported chambers than GT! And shims of time tracking these down function, how ever, it isn ’ t net... Remaining inventories of new Boss heads as well as CNC port work these heads alone production... Necessary bearings, seals, and Mercury applications a two-valve versus a four-valve full... Installation error Southern California, it is surely a different casting entirely with its smaller valvetrain 91+ stickers this.. Passenger ) heads gaskets is shown here block covers the front of this engine received larger valves issues with potential. Feel Free to share this article on Facebook, in Forums, or 4R70W, lash! M-6564-M52 ) GT350 head ’ s cooling tube in the 356 alloy, which contributes significantly to airflow and.! At the lowest prices with Fast & Free shipping on many items Stage 1 heads! And rear wheels 25 to 40 cfm intake and 20 to 30 cfm exhaust valve is. To induction, cams, and heads existing Coyote head casting size the... The 50th anniversary of a motorcycle valvetrain because it is not the same, i touch... Completely compatible mill with Permission of CarTechBooks Oversized valves and 31.7-mm ( 1.248-inch exhaust. Strength in a better-alloy cocktail of this redesigned Modular head with its smaller valvetrain on.! Go the entire way with the combustion chambers is DOHCwith 32 valves with sequ… i also a. With Ford ’ s more significant improvements came in 1986 and lasted through the end of production porting.

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