-State of the Art CNC Head Porting -Valve Job -Pac Springs -Pac Ti Retainers **Must Ship your heads** Tweet You may also like The Third Generation Mustang Coyote Engine Most Popular in Mustang Engine Parts (53) MP Concepts V-Style Rear Spoiler; Gloss Black (15-23 Mustang Fastback) $164.99 (26) Form Lighting LED Tail Lights; Black Housing; Smoked Lens (15-23 Mustang) $499.00 (155) Valve Stem-Mounted TPMS Sensor with Rubber Valve (15-23 Mustang) $32.99 (447) Ford used forged-steel I-beam connecting rods and forged aluminum pistons to handle the 12 pounds of boost the supercharger throws at the engine. 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. With the Coyote engine, Ford brought back the 5.0L fender badging made famous by the 87-93 Foxbody! These changes include the following improvements and changes over the gen 2 GT Coyote variants. You are using an out of date browser. In this article, we will touch on What Makes The F150 Coyote Engine Different. The result, regardless of how you look at it, is improved flow. True flow numbers are hard to come by. The chain and sprockets all feature timing marks, and since we had previously swapped out the cams, this was still fresh in our minds. Two versions are available - 9.5:1 and 12.0:1 compression ratio. . A closer look at the Coyote cylinder head demonstrates the petite nature of this redesigned Modular head with its smaller valvetrain. , (Photo Courtesy Ford Performance Parts). When it came to porting our Gen-3 heads, we turned to MPR Engines. Everything in the Coyotes cylinder heads had to be downsized to achieve a more petite cylinder head casting size. MMR World Class CNC ported cylinder Heads are now available to the public, whether it be a stage 1 for a Mild street car or a MMR stage 3 for total domination in classes such as Coyote Modified - MMR has you covered! We took photos just to be sure, but we lined up the cams and crank at TDCthen we removed the tensioners, guides and cam sprockets. Build Thread and Video Build 5: 35 Hot Rod Truck #138. And sodium-filled exhaust valves, stronger valve springs and lightened valvetrain components. MKIV, IRS/TruTrack/3.55s, Coyote, TKO600, Wilwoods. These heads cannot be ran with the Ti-VCT Phasers due to the amount of Spring Pressure. This 5.0L coyote was a huge upgrade over the 2011-2014 Mustang GT Coyote of its time! 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. Coyote Alternative: Trick Flow Gets 466 HP out of a Ford 2V Mod Motor; Back in Black Nighthawk LS . be purged from the right hand cylinder head and provide sufficient coolant flow through the right hand cylinder head. The best place to go for anything Mustang related! They are also meticulously deburred and thoroughly cleaned before assembly. because stocks heads flow great unless you're trying to go for 600+ WHP. Gen 3 Coyote Mustang/F150 Throttle Body Mechanical Throttle Bodies TB Accessories, Gaskets, and Harnesses 26 Products VMP 105 MM Throttle Body for Dodge Hellcat 6.2 L SC $849.99 VMP 105 MM THROTTLE BODY FOR 2020 GT500 $999.99 VMP 105 mm Throttle Body Adapter Plate Kit - Black Anodized $99.99 Ford Performance has a 1st Gen - 2nd Gen handbook on parts compatibility for the Voodoo/Coyote engines from 2011-2016. Differences Between A Pushrod And Coyote 5.0, Ford Performance 7.3L "Godzilla" Crate Engine | Complete Overview, Differences Between the 2011-24 Mustang 5.0L Coyote Engine, Powertrain calibrations to improve power output, Unique short runner composite plastic intake manifold, Forged connecting rods, pistons, and crankshaft, Revised head casting for improved airflow and additional clearance for larger valves, Sinter forged connecting rods from Boss 302, Redesigned piston tops with deeper cutouts to clear the new larger valves, Rebalanced forged crankshaft that supports higher-rpm operation, Revised intake manifold with charge motion control valves (CMCV) for improved air-fuel mixing, Addition of mid-lock phasers on the intake camshaft phaser for improved control of valve timing. The stage 3 Cylinder head is our top of the line offering for the coyote, it features the following: 5 axis CNC machined Fully assembled w/o camshafts Custom CNC valve job Custom Ground Stainless Intake Valves Custom Ground Stainless Exhaust Valves Custom Valve Springs Stock Guides Upgraded valve seals TI Retainers Stock locks Below are some changes and improvements on the 2013-14 Coyote 5.0L engine over the 2011-12 version. Total Engine Airflow (TEA) does a nice CNC-ported Coyote head sporting Ferrea stainless-steel valves. Plan on fresh gaskets and bolts whenever you swap heads. Trick Flow took a trip through its parts bin and came up with a top-end package that takes advantage of the high compression characteristics of the Ford Performance short block: Twisted Wedge Race 195 2V cylinder heads, 44cc combustion chamber. Equipped with cams and JLT air intake, the little 5.0L produced 515 hp and 450 lb-ft of torque. At the end of the day, we managed to make 617.3 horsepower and 471.7 lb-ft with the mechanical water pump and alternator. Though a head swap would be enough for most enthusiasts, we decided the Coyote needed even more power. Shorter runners make horsepower at high RPM. Was wondering if anyone had any info on which heads would be better for an NA build. Livernois has some great ports for Coyote heads. . When your Coyote heads arrive at TEA, heres what happens: JPC (Justins 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. Increased lift on the camshafts, larger intake valves, and race-spec bearings were also added, getting peak horsepower to come in at 7,500 RPM! Having exhausted the basic bolt-ons, you might think we would be done with the Coyote, but youd be wrong. The cams increased horsepower substantially, especially when combined with a new air intake from JLT. All TEA head ports and chambers are hand blended in critical areas, and then flow tested to ensure they perform as designed. Swapping a 5.0 Coyote engine has become one of the most popular engine swaps over the last few years and adds a significant amount of horsepower and torque. The Shelby GT350 and R variants introduced a completely new approach to the Coyote engine. The Mustang 5.0L Coyote Engine Gen 1, Gen 2 & Gen 3 differences are explained by Landan with LMR. For the record, our runs on the stock heads and Meziere water pump were 604.1 horsepower and 485.2 lb-ft. Ford Coyote Gen 3, GT 350 engines ALL NEW RETAIL HEADS now SHIP FREE in the Continental US! . You'll be first to know about Race Pages Digital latest news! With CNC-ported heads in place, we installed the Comp cams, lined up and installed the timing chains, and buttoned up the front and valve covers. They are capable of handling upwards of 40lbs of boost and 9000 RPM. (Photo Courtesy Ford Performance Parts). Normalized for the difference between accessories, we netted 630.6 horsepower and 479.8 lb-ft, giving us an overall corrected gain of 26.5 horsepower and loss of 5.4 lb-ft. (Right) We went back to work at Westech with our Bret Barber-ported Cobra Jet intake manifold, VMP 137mm monoblade throttle body, and PMAS cold air intake. All testing was performed on pump E85. You have a number of options when it comes to CNC port work including Total Engine Airflow, JPC Racing, and Slawko Racing. Build your own custom newsletter with the content you love from EngineLabs, directly to your inbox, absolutely FREE! Using a complete gen3 engine: -Gen3 control pack is available. Achieving this was no easy feat, and Ford has made significant upgrades compared to the 5.0L found in the GT. Each sensor is cam specific to prevent installation error. Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page. Powered by BigCommerce JPC Racing- CNC Stage 3 Coyote 5.0 Cylinder Heads - Justin's Performance Center phone: 410-729-0005 Search Cart 0 Home All Parts Mustang Parts Shop Now! gen 3 coyote head flow numbers. 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 theres more. The 20112012 intake manifold does not fit. (Photo Courtesy Ford Performance Parts). An Evolution Performance and L&M Engines built GEN 1 5.0L Coyote engine powers Cyrneks Mustang. Some enthusiasts may be intimidated by the DOHC layout that includes variable cam timing, but the reality is that swapping the heads wasnt terribly difficult. I used Gen1 timing procedures because my car is using a Gen1 ecu.. Save your pennies to throw a power adder at one, and better rods, if you're scared. All numbers from a super-flow 600 @28 in on a 3.630 stock bore. by | Jun 10, 2022 | spider man: no way home mcu timeline | harmon killebrew autographed baseball value | Jun 10, 2022 | spider man: no way home mcu timeline | harmon killebrew autographed baseball value To summarize their differences, camshaft profiles, changes in the intake manifold and other changes had the F-150 variant at 360 hp and 380 lb/ft of torque while the Gen 1 Coyote came in at 412 hp and 390 lb/ft. Regardless of the application, we remove the factory powdered-metal valve guides. What resulted were the left-hand M-6050-M50BR (driver) and right-hand M-6049-M50BR (passenger) heads. (Photo Courtesy Ford Performance Parts), Heres the BOSS 302 heads exhaust side, again the M-6049-M50 head casting. For this specific program, they held a contest among a small group to come up with a name. The Coyote engine, with its high revving powerband and desire for boost, is a real force to be reckoned with! 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). Build 3: Mk4 Roadster 20th Anniversary #8674. Stage 3 cam specs are 236/243 Intake and Exaust at .050" and only .492/.453 I/E lift. Ford calls the improved method cross-flow cooling; it eliminated the Modulars cooling tube in the valley. Late Model Restoration has no affiliation with Ford Motor Company, Roush Enterprises, Eaton, or Saleen. Also included are either tool steel or titanium retainers, seats, valve seals, and locks. (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. A CNC-machined Coyote exhaust port yields vastly improved flow over the roughcast stocker. They're also on sale for like 300.00 off right now. When a casting emerged from the Windsor foundry, CNC machines went to work to massage the unique BOSS casting which, to the naked eye, isnt much different from the standard Coyote head. 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. Performance & security by Cloudflare. 2 The Gen 2 heads can be used on the Gen 1 Coyote block as long as the Gen 2 Head Gasket (included in PN M-6067-A50) is used due to the oil feed hole Gen 2 Cylinder Head PN - s550 mustang This new Gen 3 5.0L features many improvements to increase power output 25 horsepower and 20 lb-ft of torque. To read more about the differences in the Mustang and F-150 Coyote motors, check out the following tech guide: WHAT MAKES THE F150 COYOTE ENGINE DIFFERENT? JavaScript is disabled. When we first started this Killer Coyote series, we wanted to illustrate as many of the performance components available, so we followed up with a bonanza of bolt-ons, including Zex nitrous, a Kenne Bell supercharger, and we even swapped the stock cams for a set of Stage 2 NSR grinds from Comp Cams (PN 191100). Theres more mass in the BOSS head around larger valves. Trick Flow Specialties is a leading designer and manufacturer of high performance cylinder heads, intake manifolds, and engine components. The engine increased displacement, all-new heads, and higher-lift cams contributed to the massive power increase. Retail Sold in Units of . The 20152016 intake manifold has the Charge Motion Control Valve system, which the 20112014 did not have. You can have 10 different ports with the same exact flow numbers, yet they can vary wildly in RPM range, acceleration and power." The low-speed torque loss was expected, as our larger port carries a slightly slower port velocity when compared to the stock castings. The original gen 1 coyote received many upgrades and cues from the 12-13 Boss, making this Coyote cleaner, more durable, and more powerful! 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. Although the Coyote cylinder head appears to be a derivative of the Shelby GT500 head, it isnt. 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. Gen 3/4 LS. 2023 Justin's Performance Center They are a GT350 exclusive; you have to buy a GT350 to get one. For the record, our runs on the stock heads and Meziere water pump were 604.1 horsepower and 485.2 lb-ft. With solid naturally aspirated gains shown, the next round of testing for this Gen-3 Coyote is with boost. Despite this slight drop, torque on the MPR port wins above 5,900 rpm. Even if someone doesnt want to do a port job, we at least recommend that they do bronze guides, new valves, and a valve job if they plan to make a lot of power, says Eichhorn. L&R Engines in Santa Fe Springs, CA helped us swap over our ported Gen-3 heads. Exceeding 100 hp per liter (1.705 hp per cubic inch) is impressive, but this street motor offered BMEP numbers (effectively torque output relative to displacement) of 212, and on pump gas no less! They are also blueprint, meaning all seat depths are equal from valve to valve and head to head. I have a set of heads . Track Max Stage 2 camshaft set, .580 inch lift/234 duration @.050 inch. New intake and exhaust camshafts - 13mm lift on both intake and exhaust, which is a 1mm increase over standard gen 1 coyote. Website content, text, & images Copyright 2023 LMR.com - All Rights Reserved. Call it the team approach to induction, cams, and heads. Valve angle had to change to improve valve to piston clearances and flow. Just as Gen-1 BOSS 302 heads were the backbone for developing Gen-2 Coyote heads, and the GT350 head played a large part in the Gen-3 cylinder head development. The Gen III bore spacing is a conservative 4.46-inches, which limits the maximum bore size to roughly 4.100 inches, leaving a thin sealing space for the head gasket between cylinders. While sharing the same name, these engines had some significant differences for their specific applications. There's no point in big lift cams. The new 5.0L coyote featured dual overhead cams, variable valve timing, higher compression, a strong aluminum block with deep-skirting, high flow heads, variable cam timing (Ti-VCT), a high flow composite intake, and tuned stainless steelheader style exhaust manifold! With 0-60 times coming in at 4.3 seconds, one 0.2 seconds behind the 5.4L Supercharged Shelby! Mustang & Lightning Tech, Articles, How To Videos, 94-04 Mustang Tech, Articles, How To Videos. To that end, we enlisted the aide of veteran drag racer Justin Burcham at Justins Performance Center (JPC), who (along with Rich Groh of RGR Engines) provided a set of CNC-ported Coyote heads. We have used them on a 740 HP, 392" engine running pump gas. Remaining inventories of new BOSS heads as well as used show up at swap meets and parts houses. These are nice, handcrafted pieces that you can bolt onto your Coyote. From a flow rate standpoint, the stock heads offered 306 cfm while ported heads stepped things up with 338 cfm. What Makes The F150 Truck Coyote Engine Different? husband sarah gadon; difference between federal government and unitary government brainly; echo provider payments login; great skate birthday coupon; Although there are four basic factory cylinder head castings, the aftermarket offers different CNC porting styles you should be familiar with. Looks like ill go with a ported coyote head then. Our custom porting process is done using state-of-the-art CAD/CAM software to ensure maximum flow performance and consistency across all of our parts. SBF SHP 205cc Aluminum Heads; GEN III LS NEXT. Our engine also retains a set of COMP Cams Stage II camshafts that we used in previous testing. The revised 2015 head from the exhaust port side. , Thanks for the answers guys. These engines used a 24x crankshaft trigger wheel and a cam sensor mounted at the rear of the camshaft. Email address For example, chamber volume can be milled from any TEA cylinder heads to the customers requested chamber volume; in some cases they can remove additional material to make the chambers larger if needed. These CNC-ported heads are actually a joint venture between JPC Racing and Rich Groh Racing (RGR) Engines. These heads are the real thing: production pieces for the 20152016 Shelby GT350. MMR stage 1 heads outflow the CNC boss ported head by 3% on both . Just trying to wrap my head around the new ones. Budget permitting, you can build a complete Ford Performance 5.2L Coyote to create a completely compatible mill. Connecting Rods. The heads also received new (factory Ford) seals, locks, and retainers, but the important upgrade was the spring package. It was as simple as sending out a mass email to the group for name ideas. The 2.18" valve listed above has 2.05 sq in flow area at the same lift. Equipped with the stock heads, this combination produced 515 hp and 450 lb-ft of torque. Filed Under: Ford Coyote Engines, Ford Tech Tips, 2023 DiY Ford. Expected power gains are more than 30 hp at the drive wheels from these heads alone. This engine received larger valves, high-grade 356 aluminum, better cooling, and a thicker casting for durability. 400 rwhp is easily seen with the use of long tube headers and a good tune. is porting stock GT heads even worth it for forced induction applications for most street built applications? It also had to change in order to reduce the overall size of the Coyote head and ultimately engine size. It all starts with the Coyote engine. It was a wonderful touch to connect the beloved 80s and early 90s Mustangs with the new technology of Ford's pony car power plant! With the release of the S650 Mustang, it was only natural that the Mustang gets a revised version of the Coyote. Once again, the power came from Ford Racing in the form of a Boss intake manifold and matching throttle body. I agree they are very nice engines. Unlike the pushrod 5.0L predecessor to the Coyote that was in almost everything Ford offered like the Crown Victoria, F-150 truck, LTD, Lincoln Towncar, Explorer, etc., the modern high revving Coyote was in two Ford Powered vehicles: Mustang & F-150. ARP also supplied a set of main studs and damper bolt, but the main studs will have to wait until we upgrade the bottom end. Mustang GT 5.0L Gen 3 aluminum cylinder head Improved flow compared to the 2011-2014 (Gen 1), and 2015-2017 (Gen 2) cylinder heads We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. If youre going to run the 20152016 cylinder head on your 20112014 block, use the 20152016 cylinder head gasket with the larger VCT oil feed hole in front. so, much Legal 03/04/2020. Foyt had a four-valve V8 back in 69 and was the 1st Ford 4 valve ever made. These changes include the following improvements and changes over the gen 1 Coyote variants. Build 4: Gen 3 Type 65 Coupe #59. While the stock Gen-3 Coyote valvetrain is suitable for bolt-on modifications, we knew that our eventual plan was to throw a bunch of boost at our test mule (watch for a future story on that). GEN 1/2/3 5.0L COYOTE CNC CYLINDER HEAD PORTING | LME50BARECNC4V | Livernois Motorsports Description Product Information Vehicle Fitments GEN 1/2/3 5.0L COYOTE CNC CYLINDER HEAD PORTING $875.00 #LME50BARECNC4V Item not for sale in California quantity: Add to Cart Description Today Ford finally officially released performance numbers for the Gen 3 Coyote that will be in the 2018 Mustang GT. It has a 161cc intake port that flows between 250-280 cfm at 0.600 lift, depending on the flow bench. Gen 3 crate Coyote. Ported it can go to 362 CFM at .550" S Sohcgt96 Registered Joined Feb 29, 2004 508 Posts As this is written, there are four cylinder head designs. YOUR HEADS ARE REQUIRED, Valve Job is done on a CNC Newen Single Point Machine, Ferrea 1.452 Stainless Steel Intake Valves, Ferrea 1.222 Stainless Steel Exhaust Valves, New Bronze Valve Guides also removal,installation & sizing of bronze guides. ". With the release of the 2018 Mustangs, Ford further improved on the Coyote motor. Because the Coyote V-8 in all its forms has been in production a short time, its going to take time for used castings to become available. Feel free to flood me with information so I can help. Frankenstein Engine Dynamics, LLC. Bottom is the 20112014 gasket with a pinhole-sized galley passage (arrow). The BOSS heads ported outflowed the GT heads ported by over 11 cfm on the intake side when flowed at 28" and .550 lift. What counts is what you get at the crank and rear wheels. I always see the 53021300AJ (Right) and 53021300BA (left) as the only head number talked about. Gen Gen 1 Gen 2 Gen 3 GT350 GT500 Quantity Add to Cart Frankenstein Engine Dynamics in association with Coyote Direct brings you the best cylinder head porting program for the Gen 1, Gen 2, Gen 3 Coyote and the GT350/GT500. However, these heads are still available from sources like Summit Racing Equipment, eBay, craigslist, and a host of others. Expect to see in excess of 320 cfm intake and 220 cfm exhaust with these heads. | Sitemap, JPC Racing- CNC Stage 1 Coyote 5.0 Cylinder Heads, JPC Racing- CNC Stage 3 Coyote 5.0 Cylinder Heads, JPC Racing - Coyote Rear Water Fittings (Rear of Head), JPC Racing - Coyote Head Water Fittings 12 ORB (Rear of Head), JPC Racing - Coyote Head Water Fittings 12 ORB (Front of Head), JPC Racing "Coyote" 5.0L Short Block Rated 1100 HP, JPC- Tremec Magnum XL S197 Conversion Complete Kit, JPC- Custom Turbo Coyote Camshafts Stage 2 "2011-2014", Comp Cams- CR 2015+ Mustang GT N/A Stage 3 Cams, JPC- Custom NA Coyote Camshafts "2015-2017", Comp Cams- 2011-2014 Mustang Stage 3 N/A NSR Camshafts. How do you improve on such a perfect factory cylinder head? Contact. This Road Runner variant of the Coyote engine made the Boss 302 strong competition for BMWs M3 and Fords own GT500. The JPC Racing Stage 2 and Stage 3 CNC-ported heads have aftermarket oversized valves and upgraded valvesprings. After 10 years of circulating reused tap water while dyno testing, our electric water pump had finally given up the ghost when it was time to dyno. Coolant flows up through cylinder heads at the exhaust valves toward the front of this engine. (817) 556-2434 (888) 774-8802 sales@frankensteined.net. We've learned a lot from the Gen-3 exhaust port, and adapt that design for our Gen 1-2 head programs. says Eichhorn. The best Coyote cylinder head in the marketplace is the factory casting with port work to improve flow numbers. Information on the Ford Coyote 5.0L V8 Engine General Information Cylinders 8 Displacement 4951 cc / 302.1 ci Firing Order 1,5,4,8,6,3,7,2 Cylinder Orientation Looking from the Front of the engine LHS 1,2,3,4 RHS 5,6,7,8 The Coyote engine is an . After that, we plan on running the Hellion turbo system, then following up with the Kenne Bell supercharger once again. engine. AFR heads are available bare (without parts), call our tech line for details. Below are the differences between the 5.2 GT500 Predator engine compared to the 5.2L GT350 Voodoo engine. If you study this head closely it is a completely different casting. MMR stage 1 heads outflow th The Coyotes generous exhaust ports provide exceptional scavenging compared to their Modular 4.6L/5.4L siblings. Ford engineers looked first to basic hotrodding tricks to achieve their goals and then went to work conceiving a better cylinder head. 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. Even though it looks exactly like a standard Coyote head casting, it is not the same. whi. Equipped with the stock heads, this combination produced 515 hp and 450 lb-ft of torque. Exhaust flow with a 1 3/4 inch pipe and standard comp. Many have looked into completing a Coyote Swap into different Fords. 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 theres no direct carryover from these engines either. larger port volumes may flow more, but they kill velocity. The Gen 1 set the stage for all Coyote-based engines to follow 412 horsepower and 390 pound-feet of torque. I believe the Gen 3 Coyote now specs 5W-30 instead of 5W-20 . , Ive heard that boss heads don't have a lot left to port on them. In addition, cooling passages are improved for better heat transfer. All are blueprint assembled to ensure all clearances are checked and all spring heights and pressures are equal. Exhaust? The 6.1L Hemi intake port flows 299 CFM at .500" and a maximum of 306 CFM at .650". In the meantime, search for new castings for your Coyote project. "Flow numbers are just one variable used for various equations to analyze port characteristics in a very complex system. -Strength wise the Gen3 block is probably slightly better as it has longer 12mm head bolts vs the Gen2 11mm but has a more open deck. THESE HEADS ARE ON AN EXCHANGE PROGRAM. A lot was learned from the GT500 head, yet none of it was carried directly over to the Coyote, according to Ford. Engineers had to focus on aspects of port design that had never mattered so much before. Coyote intake ports flow approximately 285 to 290 cfm stock, varying from casting to casting. The Boss 302 engine featured many revised parts to allow for an engine that could handle 7500 RPM track duty. This is where I got the data posted above. Heres what you can expect: TEA valve jobs optimize airflow to deliver power and durability. According to Ford, theres a measure of copper in the 356 alloy, which improves heat transfer under extreme conditions. (Left)The exhaust port is raised up slightly on a Gen-3 head, so the exit path is slightly different. Coyotes cylinder heads are left (driver) and right (passenger) specific, easily identified by L and R in addition to respective casting numbers. The action you just performed triggered the security solution. The 5.0 coyote engine has evolved over the years into the special variants versions powering some of the most legendary special-edition Mustangs. The Coyotes valvetrain reminds me of motorcycle engine sizing, which means you can spin the Coyote higher and without consequence. The GT350 heads exhaust ports are CNC precision machined, which offer excellent scavenging. Exhaust ports on the TEA Coyote CNC-ported head are hand worked after all CNC machining has ended. Exhaust valve size for 20152016 grew from 31.0 mm/1.240 inches to 31.7 mm/1.248 inches. torque @ 4,250 From there they head for further testing on the dyno to verify CFM and airflow numbers and efficiency.