Essentially, you can port your E7TE heads, which will earn you about thirty horsepower, or you can upgrade to GT40 heads, which will also earn you about thirty horsepower.
GT40 vs GT40P, which are better? Really, when you get down to it, neither head is any measurable difference better than the other. The GT40P does have a slight edge over the GT40 cylinder head because of its smaller chamber volume. The smaller combustion chamber can net a bit more compression, but only marginally.
Moreover, How much HP does a e303 Cam add?
You may see a 10-15 horsepower gain by swapping the cam, which isn’t bad, but it can be made up for in so many different ways.
Secondly, How do I know if I have a gt40 head?
– Open the hood and look for the casting bars at the front of each cylinder head.
– Look on the sides of the cylinder heads.
– Locate the Ford casting number for further identification.
Simply so, What year Explorer has gt40p heads?
They are basically a Cobra motor with a SUV cam in 96/97 (Explorer intake is a variation of the GT40 lower with different cast upper) and GT40 heads. In 98 they switched to the GT40P heads.
Are gt40 heads worth it?
The GT40 heads aren’t worth a darn unless you plan on adding a freer flowing intake and exhaust. It’s all about the combination. I’ve got GT40 heads on my ’85 and love ’em. GT40p heads are usually worth about 30hp more than a stock E7 head.
24 Related Question Answers Found
How much HP does a cam add Mustang?
Mild cams may only offer an increase in the 10 hp range. However, aggressive cam kits with extra mods can easily add over 100 horsepower. This power output can be made even greater with a performance intake manifold, headers, and exhaust.
What year Explorers have gt40p heads?
Believe it or not GT-40P 1998-2000 Explorer heads outflow the GT-40 heads used on the 1996-1997 Explorer.
Are gt40 heads aluminum?
They are cast iron. That’s right, the aluminum GT40 heads were/are sold by Ford Racing Parts as aftermarket parts, not installed at the factory. Some(most) of their crate engines are equipped them.
How much HP does a gt40 intake add?
Gains with the GT40 intake were 6.7rwhp and -2.1rwtq on a 5.0 Fox with a few basic bolt-ons.
How can I add more horsepower to my Mustang?
– Exhaust. To unleash more power from your Mustang V6’s engine, replace the restrictive stock exhaust system with a more free-flowing one.
– Cold Air Intake. The more fresh, cold air your Mustang V6 gets, the more powerful it will be.
– Reprogrammed ECU.
– Underdrive Pulley.
What vehicles came with gt40p heads?
– 1993-1995 Mustang Cobra – Part #F3ZE or #F4ZE.
– 1996-Mid 1997 Ford Explorer & Mountaineer SUV – Part #F1ZE-AA.
– 1993-1995 Ford F-150 Lightning – Part #F3ZE or #F4ZE.
How much HP does a Cobra intake add?
“How much HP can the Cobra Intake hold?” The intake can hold approximately 1.432 gallons of HP if you hold your mouth just right when you’re pouring it in.
What is a e303 Cam?
Product Description. Ford E303 Cam. This Ford Performance E303 hydraulic roller cam, also known as an E cam, is a great way to add horsepower to your 5.0L 85-95 Mustang. Fox Body cams not only add performance, they also give your Mustang an aggressive lope exhaust tone.
What does adding a bigger cam do?
a bigger cam that stock, to a certain degree, will make more horsepower. a cam that is too big for the flow numbers of stock heads, will make the engine want to operate in an RPM range that the stock heads will choke out the benefits ofFeb 5, 2008
Which is better gt40 or gt40p?
GT40 vs GT40P, which are better? Really, when you get down to it, neither head is any measurable difference better than the other. The GT40P does have a slight edge over the GT40 cylinder head because of its smaller chamber volume. The smaller combustion chamber can net a bit more compression, but only marginally.
How much HP can a 3.7 Mustang handle?
2014-2011 MUSTANG V6 (3.7) Given Ford’s 305 hp rating for the new 3.7L engine, ProCharger-equipped 3.7L V6 Mustangs make 475+ flywheel horsepower.
What does a bigger cam do?
A performance camshaft is just a camshaft whose lobe profile is tailored to utilize more of an engine’s potential. usually a higher lift on the lobe, which increases in length of the valve stroke, which allows for more air to enter through the inlet valves, increasing the power potential of the engine.
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