gt350 head flow numbers

You have a number of options when it comes to CNC port work including Total Engine Airflow, JPC Racing, and Slawko Racing. It didn’t happen all at once. 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. Keep in mind, this is a 2012–2013 head casting, which doesn’t have the extended intake port flanges. Ford hired Roush Industries to hel… They understand what lives and what doesn’t. The BOSS head is cast of 356 aluminum alloy with a smattering of copper for both strength and good heat transfer. To squeeze some more ponies out of your Fox Body Mustang, upgrading the cylinder heads can lead to some substantial results. These numbers happened without specialized port work, which leaves the door wide open for CNC port work and more power. 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. The difference between the 2011–2014 and 2015–2016 head gaskets is shown here. This is a D0ZE-6090-A Boss 302 head casting with 2.19/1.72-inch valves. The wheel sizes are the same width (Front – 19″ x 10.5″ / Rear – 19″ x 11″) as the previous Shelby GT350 wheel on the 2015 – 2018 models. As engineers massaged intake ports they found that conventional port logic didn’t always net them improvement. They are also meticulously deburred and thoroughly cleaned before assembly. 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. Real power comes from engine tuning once you have the 5.2L together. Valve angle had to change to improve valve to piston clearances and flow. 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. Rough surfaces are gone. More generous valve sizing makes this head a terrific choice. (Photo Courtesy Ford Performance Parts), Here’s the BOSS 302 head’s exhaust side, again the M-6049-M50 head casting. 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. Your numbers could indeed be accurate from the bench they came from, but 310/255 is more on par with what the aftermarket sees on avg. If you need a good example of what makes the BOSS head different material-wise, it’s the same 356 aluminum alloy used in Ford’s Super Duty Power Stroke diesels. You … [Click here to read more...], When Ford introduced the 4.6L single overhead cam (SOHC) “Modular” V-8 in 1991 in the Lincoln Town Car, it took Ford enthusiasts by surprise because it was unlike any other Ford V-8 ever made. (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 looked first to basic hotrodding tricks to achieve their goals and then went to work conceiving a better cylinder head. We want the best flow numbers with the smallest port volume and the highest velocity (up to a point). It is suggested that you head-stud your Coyote build unless you’re planning in-vehicle head removal. Actually, they look like the numbers for the GT40Y heads. If you study this head closely it is a completely different casting. The casting number, if located on top, is in the center of the GT40 head. Budget permitting, you can build a complete Ford Performance 5.2L Coyote to create a completely compatible mill. Ford Racing Boss 302R CNC High-Flow 5.0L Cylinder Head (RH) Fits 2011-2012 Mustang GT, Boss 302, Boss 302S and Boss 3 It took around-the-clock development work for six months at seven days a week to get it done. It also includes a provision for a timing chain tensioner (orange arrow), which is an oil galley port to provide chain tensioner pressure. Charge Motion changes intake manifold runner length via flapper valves in the intake manifold. $11006.99 - $11826.9. 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). No swirl numbers available. Gen 3 Coyote Block. 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. 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.

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