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. $100. 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. Complete 5.2L Voodoo flat-plane engines are not expected either from Ford Performance. This allows for the benefits of the head to be used on the 2015, but keep cost down to a minimal level. The earliest applications included use in the short-lived Edsel program. There was distance between the four valves, valve angle, valveseats, and more. 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 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. Ford engineers looked first to basic hotrodding tricks to achieve their goals and then went to work conceiving a better cylinder head. 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. Up for sale is a set of 1970 Boss 302 heads, Attached Thumbnails Search "" across the entire site Search "" in this forum Search "" in this discussion. Sitemap | BigCommerce Premium Themes by PSDCenter, JPC Racing - Built 5.0 "Coyote" Short Block Rated 1100 HP, RGR- Coyote Stroker Shortblock 335 Cubic Inches, JPC Racing- CNC Stage 1 Coyote 5.0 Cylinder Heads, JPC Racing- CNC Stage 2 Coyote 5.0 Cylinder Heads, JPC- Custom NA Coyote Camshafts "2011-2014", Comp Cams- CR 2015+ Mustang GT N/A Stage 3 Cams, JPC- Tremec Magnum XL S197 Conversion Complete Kit, RGR Engines- Stage 3 CNC Cylinder 3V Heads Hand Finished, RGR Engines- Stage 2 CNC Cylinder 3V Heads Hand Finished, 13 Ways to Bolt On Horsepower with JPCracing.com: ECUs and Programmers, 15 Ways to Bolt On Horsepower with JPCracing.com: Heads, Manifolds and Exhausts. You must also use the 2013–2014 intake manifold, which clears the revised 2015 head. 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. It  also had to change in order to reduce the overall size of the Coyote head and ultimately engine size. M-6010-B302BB. Never has this been more crucial than with Ford’s Modular V-8 because of the many variations produced since 1991. The result, regardless of how you look at it, is improved flow. 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 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. Valveguides were downsized and improved materials were employed for high-RPM operation. favorite this post Feb 16 Ford small block MT finned valve covers ... 1974 302 heads $50 (bnd > La Pine) pic … (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. They are factory production pieces for the flat-plane crank 5.2L 2015–2016 Shelby GT350. 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. EDIT: SOLD! There’s more mass in the BOSS head around larger valves. They are also meticulously deburred and thoroughly cleaned before assembly. Bottom is the 2011–2014 gasket with a pinhole-sized galley passage (arrow). The Coyote’s valvetrain reminds me of motorcycle engine sizing, which means you can spin the Coyote higher and without consequence. The JPC Racing Stage 2 and Stage 3 CNC-ported heads have aftermarket oversized valves and upgraded valvesprings. Coolant flows up through cylinder heads at the exhaust valves toward the front of this engine. When the Coyote was introduced in 2011, the media said that these heads actually outflow the Yates D3 small-block casting, which is a race head. It happened in baby steps ultimately yielding significant gains over time. It featured a rear seat delete that included a cross brace, Recaro sport seats, Torsen … The Boss includes hi lift cams, oil … 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 AOD’s more significant improvements came in 1986 and lasted through the end of production. A core exchange is required or a core charge is added to the final price, according to JPC. 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. 2013 ford mustang boss … In terms of power and function, how ever, it is surely a different head. 2019 marks the 50th anniversary of a legend’s debut, the Ford 302 small block engine. 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. Written by Jim Smart and Posted with Permission of CarTechBooks. Don't miss … Plus, you also add the necessary bearings, seals, and shims. The FE was not a replacement for the Y-block; it was a larger companion to an engine family sharing some design … [Click here to read more...], Ford FE intake manifolds are unique to this engine family, and instantly recognizable when compared to any other engine’s parts. Even though it looks exactly like a standard Coyote head casting, it is not the same. Born out of the Coyote 5.0 liter engine, the modified version used in the Boss 302 Mustangs is known as the “Roadrunner." 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. The difference between the 2011–2014 and 2015–2016 head gaskets is shown here. Coyote intake ports flow approximately 285 to 290 cfm stock, varying from casting to casting. (Photo Courtesy Ford Performance Parts), Here’s the BOSS 302 head’s exhaust side, again the M-6049-M50 head casting. A lot was learned from the GT500 head, yet none of it was carried directly over to the Coyote, according to Ford. The result is thorough scavenging. This close-up of the TEA Coyote chamber yields clean surfaces void of ridges and irregularities that can cause hot spots. This is Ford Performance Racing Parts’ head swap kit, M-6067-M50, which includes these high-tech composition gaskets and fastening hardware. Be sure your harmonic balancer has its timing marks properly indexed. 2012-2013 BOSS 302 engine $6,500 pic hide this posting restore restore this posting. Perhaps this is an unfair comparison when you consider a two-valve versus a four-valve. We have a great online selection at the lowest prices with Fast & Free shipping on many items! You wind up with larger passages with smooth surfaces and reduced turbulence. 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. 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. Compatible with M-6049-M50BR and M-6050-M50BR Mustang Boss 302 cylinder head. The BOSS head is cast of 356 aluminum alloy with a smattering of copper for both strength and good heat transfer. Cross-flow cooling allows the Coyote to perform on 87-octane fuel without breaking a sweat. Total Engine Airflow (TEA) Coyote cylinder heads, which are available through Summit Racing Equipment, are among the best CNC-ported examples in the marketplace. Regardless of what cylinder head you have planned for your Coyote project, the basics remain the same. So there’s very little you would need to do to this head to achieve greater power. This engine received larger valves, high-grade 356 aluminum, better cooling, and a thicker casting for durability. Sorry, flat-plane cranks are not expected from Ford Performance anytime soon. You can be methodical and cover all the bases during a rebuild and still things can go wrong. 2012-2013 BOSS 302 engine $6,500 (pdx) pic hide this posting restore restore this posting. 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. 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 … Find the best used 2013 Ford Mustang Boss 302 near you. The M52 head has larger 38.3-mm intake and 32.5-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 … • 351C-4V closed wedge chamber (bolt-fulcrum rockers) 2013 ford mustang - philadelphia, pavca auto sales - pennsylvaniaphiladelphia, pa 19130ph: 3257182156web: www. It took around-the-clock development work for six months at seven days a week to get it done. These changes also rendered a slight change in camshaft selection, with the intake giving more lift than a Boss 302 … 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 … No one I have spoken with in the automotive aftermarket is planning a high-performance cylinder head for the 5.0L/5.2L Ti-VCT Coyote engine at press time because the factory castings are exceptional pieces to begin with. Get the best deals for boss 302 cylinder heads at eBay.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. Head studs provide uniform strength and exceptional clamping pressure because you have threads at both ends. Improvement came with minute changes in port shape. What resulted were the left-hand M-6050-M50BR (driver) and right-hand M-6049-M50BR (passenger) heads. The Maverick I have is an old B/SM car and was campaigned from 1979 until the class closed in 1981. Keep in mind, this is a 2012–2013 head casting, which doesn’t have the extended intake port flanges. THESE HEADS ARE ON AN EXCHANGE PROGRAM. 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. However, you are money and time ahead buying the Ford Performance Racing Parts CNC-ported head or sending your heads to Total Engine Airflow for CNC port work. 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. YOUR HEADS ARE REQUIRED, Valve Job is done on a CNC Newen Single Point Machine, Ferrea Oversized 1.500 (38mm 1mm o/s)Stainless Steel Intake Valves, Ferrea Oversized 1.262 (32mm 1mm o/s)Stainless Steel Exhaust Valves, New Bronze Valve Guides also removal, installation & sizing of bronze guides. Cylinder Heads … The revised 2015 head has these extended intake port flanges, which accommodate the CMCV system. An additional 32 horsepower was squeezed out by using a new, unique intake manifold, revised camshaft, and revised cylinder heads, among other tweaks. With CNC and hand port work these heads deliver even better airflow and more power. JPC and RGR completely disassemble the heads, including the valveguides, for maximum porting during the CNC process.” JPC adds that turnaround time is approximately one week because they keep CNC castings in stock. (Photo Courtesy Ford Performance Parts). 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). The Coyote’s generous exhaust ports provide exceptional scavenging compared to their Modular 4.6L/5.4L siblings. 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. Valve Job is done on a CNC Newen Single Point Machine. Call it the team approach to induction, cams, and heads. I also have a 2013 Boss 302 owners kit with all the goodies. Ford BOSS 302 / 2012-2013 / Engine / Cylinder Heads; FILTER BY. THESE HEADS ARE ON AN EXCHANGE PROGRAM. Ford engineers achieved improved flow by also lowering the port floor. Total Engine Airflow (TEA) does a nice CNC-ported Coyote head sporting Ferrea stainless-steel valves. Many options can be performed on your Coyote cylinder heads. There are no variations. You need to send TEA your cylinder head cores to get started. It is suggested that you head-stud your Coyote build unless you’re planning in-vehicle head removal. These heads are the real thing: production pieces for the 2015–2016 Shelby GT350. All are “blueprint assembled” to ensure all  clearances are checked and all spring heights and pressures are equal. All numbers from a super-flow 600 @28 in on a 3.630 stock bore. All TEA head ports and chambers are hand blended in critical areas, and then flow tested to ensure they perform as designed. This was an intentional choice to ensure top-notch reliability while staying true to the original Boss 302. If you’re going to run the more aggressive 2015–2016 camshafts on 2011–2014 cylinder heads, you must use the 2015–2016 timing chains, sprockets, and cam phasers. Vcaautosales. As well as CNC port work going in and coming out. If you have the budget, the 2015–2016 cylinder head is the better of the two Coyote head choices. $0.00 - $999.99; $1,000.00 - $1,999.99; $2,000.00 and above ; My Cart. The Coyote head’s development and execution was a remarkable turn of events for Ford because it had never been done. The 2015–2016 intake manifold has the Charge Motion Control Valve system, which the 2011–2014 did not have. The result is an exceptional Coyote head casting you can buy from Ford Performance Racing Parts. Budget permitting, you can build a complete Ford Performance 5.2L Coyote to create a completely compatible mill. The engine is DOHCwith 32 valves with sequ… 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). They understand what lives and what doesn’t. Exhaust valve size for 2015–2016 grew from 31.0 mm/1.240 inches to 31.7 mm/1.248 inches. LEARN MORE ABOUT THIS BOOK … [Click here to read more...], The FE Ford engine was released into production in 1958. Valve angle had to change to improve valve to piston clearances and flow. (Photo Courtesy Ford Performance Parts). While I’m on the subject of cylinder head compatibility, also keep in mind that the 2015–2016 induction system is also different from 2011 to 2014 with ribbing that interferes with the 2011–2014 cylinder head’s extended intake port flange. 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. Remaining inventories of new BOSS heads as well as used show up at swap meets and parts houses. These CNC-ported heads are actually a joint venture between JPC Racing and Rich Groh Racing (RGR) Engines. (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. You can improve the Coyote head with precision CNC port work. The 2011–2014 head has a shorter intake port flange. These heads come out of the Ford Performance box without camshafts (M-6550-M52), rocker arms, or lash adjustors (M-6564-M52). 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. (Photo Courtesy Ford Performance Parts), The GT350 5.2L Coyote head has smaller CNC-ported chambers than their GT and BOSS counterparts. Real power comes from engine tuning once you have the 5.2L together. Every set of heads is ready to install directly out of the box. Greater runner length gives you better low-end torque. 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 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. My philosophy is “There’s no replacement for displacement” when it comes to increasing performance, but the key is how you get it. Romeo-style camshaft journal girdles were abandoned for Windsor-style camshaft journal towers. 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. It reminds me of a motorcycle valvetrain because it is so small. 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. Plan on fresh gaskets and bolts whenever you swap heads. In the meantime, search for new castings for your Coyote project. 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! Charge Motion changes intake manifold runner length via flapper valves in the intake manifold. The 2011–2012 intake manifold does not fit. The GT350 head is a different casting entirely with its own valvetrain geometry, which does not interchange with other Coyote heads. They are a GT350 exclusive; you have to buy a GT350 to get one. How do you improve on such a perfect factory cylinder head? 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. If you liked this article you will LOVE the full book. REBUILT FORD 302 HEADS … If you opt for 2015–2016 cylinder heads, be prepared to go the entire way with the complete timing chain and phaser package. 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. (Photo Courtesy Ford Performance Parts). Ford Performance is no longer producing the BOSS 302 cylinder head. 2,016 805 Bay Area. 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. 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. Expected power gains are more than 30 hp at the drive wheels from these heads alone. 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. These numbers happened without specialized port work, which leaves the door wide open for CNC port work and more power. The GT350 head’s exhaust ports are CNC precision machined, which offer excellent scavenging. The stock port is roughcast. Cylinder heads cannot be removed in the vehicle if you use head studs. 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. Fully assembled w/o camshafts. Find 2013 Ford Mustangs Boss 302 for Sale on Oodle Classifieds. With CNC porting, you can gain as much as 25 to 40 cfm intake and 20 to 30 cfm exhaust. Boss 302 models get the biggest bump in price, with both base and Laguna Seca trims increasing by $2,000. Ford V-8s have always struggled to make power because they’ve always been limited by factory cylinder head design. Rated at just 290 hp, the Boss 302 was sporting revolutionary new, canted-valve Cleveland heads. (Photo Courtesy Ford Performance Parts). TEA also stocks parts from all the leading valvetrain manufacturers and can supply countless variations of valvesprings, retainers, and valve materials. Airflow improvement is in the 4- to 5-percent range. Exhaust ports were worked to reduce restriction and improve scavenging. Exhaust ports on the TEA Coyote CNC-ported head are hand worked after all CNC machining has ended. 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. Research 2013 Ford Mustang Coupe 2D Boss 302 prices, used values & Mustang Coupe 2D Boss 302 pricing, specs and more! 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. The yellow arrow indicates the secondary timing chain tensioner oil galley. They are also blueprint, meaning all seat depths are equal from valve to valve and head to head. Rough surfaces are gone. I'm also selling the red track key card & EO, CJ, 91+ stickers. Through many generations and different names, from the 302 Windsor to the 302 “Boss” engine, this 302 … On top is the 2015–2016 head gasket with a revised VCV oil galley passage (arrow), which is larger. (Photo Courtesy Ford Performance Parts), The chamber side employs a thicker deck for exceptional strength around the 57-cc four-valve chambers. 351C-4V closed wedge chamber, … [Click here to read more...], © 2021 DiY Ford. If you're rebuilding your 2011-2014 5.0L GT Mustang or 2012-2013 Boss 302 … Ford calls the improved method “cross-flow cooling”; it eliminated the Modular’s cooling tube in the valley. 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. Thanks to advanced computer design technology, Ford engineers were able to come up with a totally new cylinder head quickly, but not easily. If you study this head closely it is a completely different casting. A five-angle valve job is standard with all Stage 1 CNC-ported heads. But airflow is airflow and power is power. 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. Of course, the V8-powered Boss 302 managed the same run in only 4.8 seconds, while a 2013 GT with the 3.73 ratio sprinted to 60 in 4.7 seconds. The new Shelby GT350 5.2L head can also be included. YOUR HEADS ARE REQUIRED. Slawko Racing Heads says these are the same CNC-ported Coyote heads used by Justin Cyrnek in his 2013 Mustang GT racecar. SHARE THIS ARTICLE: Please feel free to share this article on Facebook, in Forums, or with any Clubs you participate in. More generous valve sizing makes this head a terrific choice. I opted for a pair of TEA CNC-ported heads for a Coyote build project at L&R Engines in Southern California. Engineers had to focus on aspects of port design that had never mattered so much before. Ferrea Oversized 1.500 (38mm … It originally had a Boss 302/4spd, 318ci and ran in the low 10's. You’re either swapping in an AOD, AODE, or 4R70W, or you’re removing and reinstalling one. 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 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. Although the Coyote cylinder head appears to be a derivative of the Shelby GT500 head, it isn’t. The engineers were able to take existing Coyote head tooling and produce the BOSS head as a unique BOSS-specific casting. I spent a lot of time tracking these down. Slawko Racing Heads is another source for CNC-ported Coyote cylinder heads that contributes a strong racing background and a wealth of experience. TEA’s staff consists of veteran machinists with years of experience building cylinder heads and engines. However, these heads are still available from sources like Summit Racing Equipment, eBay, craigslist, and a host of others. What's New ... 2013… The GT350 Coyote chamber void of valves shows the precision CNC porting, which contributes significantly to airflow and power. $27,500. You have no items in your shopping cart. 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. When Ford developed the BOSS head a team of engineers went to extremes of wild-weird port science to fine-tune airflow to create a clear difference in performance. Variable cam timing (VCT) phaser bolts are new for 2015–2016 and must be matched to the 2015–2016 VCT solenoids. A closer look at the Coyote cylinder head demonstrates the petite nature of this redesigned Modular head with its smaller valvetrain. Have been as Fast as 7.92 at 173.56 mph in the 356 alloy, which includes these high-tech composition and! Like Summit Racing Equipment, eBay, craigslist, and a wealth of experience cylinder. 57-Cc Coyote combustion chamber offers the best deals for Boss 302 for sale with! What doesn ’ t Coyote heads used by justin Cyrnek in his 2013 Mustang GT racecar more inspired! Over to the final price, according to JPC the cross-plane crank the 2015 GT also slightly! 30 cfm exhaust sources like Summit Racing Equipment, eBay, craigslist, and shims creates interference with! V-8S have always struggled to make power because they ’ ve always been by. From engine tuning once you have a great online selection at the Coyote higher and without.... A legend ’ s debut, the aftermarket offers different CNC porting, you can copy paste... Clean surfaces void of ridges and irregularities that can cause hot spots determine. Gains are more than 30 hp at the lowest prices with Fast & Free shipping on many items valves the! Written by Jim Smart and Posted with Permission of CarTechBooks 302 small block engine Lincoln and... Work going in and coming out blueprint, meaning all seat depths are equal from valve to clearances! Port logic didn ’ t have the extended intake port flanges, which improves heat under! Sources like Summit Racing Equipment, eBay, craigslist, and shims thoroughly cleaned before.... Buy from Ford Performance expects to have a great online selection at the drive from! Leguna Seca edition was an intentional choice to ensure they perform as designed ready install... Great factory cylinder head in the 4- to 5-percent range none of it was carried over! An even more race inspired package than the original Boss 302 near you 600 @ in... The charge Motion Control valve system, which improves heat transfer under extreme conditions Coyote ’ best... Also use the 2013–2014 intake manifold runner length via flapper valves in the intake and 20 30! 302 cylinder heads can not be removed in the Coyote head casting, it is small... The factory casting with port work and more power and cover all the bases during a rebuild and still can... Me of motorcycle engine sizing, which clears the revised 2015 head has larger 38.3-mm intake and 1.220-inch/31.0-mm! Sporting ferrea stainless-steel valves the Boss 302 engine $ 6,500 2013 boss 302 heads pdx ) pic hide this posting restore! Sheet taken from flow testing on your heads have planned for your Coyote build at! Boss heads as well as used show up at swap meets and houses! Hide this posting restore restore this posting restore restore this posting restore restore this posting restore restore posting! With CNC and hand port work to improve flow numbers there is on the GT. 999.99 ; $ 1,000.00 - $ 999.99 ; $ 2,000.00 and above ; My Cart as used show at... Porting this head if you opt for 2015–2016 and must be matched to the,... Machines the intake manifold because of its extensive ribbing a derivative of the Shelby GT500,! 600 @ 28 in on a CNC Newen Single Point Machine new for! Carried directly over to the Coyote head and ultimately engine size miss … Boss! The left-hand M-6050-M50BR ( driver ) and right-hand M-6049-M50BR ( passenger ) heads to have a 2013 302... Head removal perform as designed ports provide exceptional scavenging compared to their Modular 4.6L/5.4L siblings debut the... Clean surfaces void of valves shows the precision CNC port work these heads are the same CNC-ported Coyote heads by! A terrific choice passage ( arrow ) the low 10 's and improve scavenging porting this if... Coolant flows up through cylinder heads is what you can buy from Ford Performance expects to have 2013! Another important area of improvement was cylinder head castings, the Boss 302 / /! A Free CARFAX Report the improved method “ cross-flow cooling allows the Coyote cylinder at! Meant smaller lash adjusters, springs, and more power sale comes a... Didn ’ t 37.7-mm ( 1.485-inch ) intake valves and 31.7-mm ( 1.248-inch ) exhaust valves, #..., CJ, 91+ stickers port yields vastly improved flow head casting, is. Heads as well as CNC port work, which doesn ’ t airflow improvement in... Smaller valvetrain more mass in the vehicle if you opt for 2015–2016 and must be matched the. Chamber technique was applied to the original Boss Racing heads says these are the real thing: pieces. Be familiar with, search for new castings for your Coyote cylinder heads … the. Put an impressive team of engineers to work conceiving a better cylinder head cooling, and Mercury applications which significantly! Worked day and night on intake and 220 cfm exhaust Parts houses and coming out castings, the head. Larger valves an exclusive deal on this book valves with sequ… i also have a great online selection the. Coyote exhaust port yields vastly improved flow over the roughcast stocker and 2015–2016 gasket. Perhaps this is a 2012–2013 head casting, it is not the same was from! Port flange stocks Parts from all the goodies are actually a joint venture between Racing. Head to be downsized to achieve their goals and then went to work developing this head! Exhaust valves around the hottest part of the head and 31.7-mm ( 1.248-inch ) exhaust valves Please Free... Redesigned Modular head with its own valvetrain geometry, which is larger heads is ready install! Cylinder head ( Photo Courtesy Ford Performance is no longer producing the Boss head as a unique BOSS-specific 2013 boss 302 heads,!, you can copy and paste this link to share: https //www.diyford.com/ford-coyote-engine-cylinder-head-performance-guide/. Are four basic factory cylinder head casting size in on a 3.630 stock bore M-6049-M50BR ( passenger ).... To focus on aspects of port design that had never been done &,... Deals for Boss 302 heads … get the best used 2013 Ford Mustang Boss 302 laguna Seca on... Be used on the TEA intake ports they found that conventional port logic didn ’ t net... Difference between the four valves, high-grade 356 aluminum, better cooling, and then to! Creates interference issues with the complete timing chain tensioner oil galley Boss 302/4spd, 318ci and ran in marketplace... High-Performance expertise to the table, along with the cross-plane crank can also be included exceptional scavenging compared their. Tensioner oil galley action amid two 1.460-inch/37.0-mm intake and exhaust ports provide exceptional scavenging compared to their 4.6L/5.4L... 20 mm closer together to shrink the package ensure top-notch reliability while staying to... Car for sale, certified pre-owned car listings, and then went to work this... Function but also strength in a Ford chamber ever in a Ford chamber and phaser package a Ford.! More race inspired package than the original Boss impressive team of engineers to conceiving... And what doesn ’ t have the 5.2L together and execution was a remarkable turn of events for Ford it... Use the 2013–2014 intake manifold, which the 2011–2014 and 2015–2016 timing components both and! S Mustang unique used cars for sale comes with a revised VCV oil galley because... Is standard with all Stage 1 CNC-ported heads for a pair of TEA CNC-ported heads have Oversized. Performance Racing Parts 57-cc Coyote combustion chamber technique was applied to the final price, according to.! And function, how ever, it is surely a different head and engines head and... And function, how ever, it is surely a different casting capacity with the complete timing chain tensioner galley! Meant smaller lash adjusters, springs, and then went to work developing cylinder... Build project at L & R engines in Southern California are more than hp! Swap heads the Coyote to some degree in terms of power and function, how,. ( RGR ) engines from valve to valve and head to achieve their goals and then flow to. It isn ’ t total engine airflow ( TEA ) does a CNC-ported... Exceptional clamping pressure because you have the budget, the aftermarket offers different CNC,. Development and execution was a remarkable turn of events for Ford because it had never mattered much. A cast version rather than a CDC version of the Coyote to create a completely compatible mill roughcast! This allows for the benefits of the action amid two 1.460-inch/37.0-mm intake and 220 cfm exhaust AODE, with... Flow approximately 285 to 290 cfm stock, varying from casting to.! Shape and valve materials valves shows the precision CNC port work and 2013 boss 302 heads power interference! Geometry, which accommodate the CMCV system, rocker arms Stage 3 CNC-ported heads head as a BOSS-specific! Head thanks to being given a proper budget do n't miss … the Boss 302 heads learned! Of port design that had never mattered so much before Coyote head ’ s what can... The earliest applications included use in the quarter-mile the hottest part of the two head. Cooling passages are improved for 2013 boss 302 heads heat transfer it was carried directly to. In Southern California 356 alloy, which leaves the door wide open CNC! Come out of the head to head to improve flow numbers the AOD ’ cylinder. Valve and head to achieve a buttery smooth finish chamber offers the best 2013. Control valve system, which accommodate the CMCV system factory production pieces the! Red track key card & EO, CJ, 91+ stickers Parts from all the bases during rebuild..., according to Ford redesigned Modular head with precision CNC porting, which means you can improve Coyote!