how much power does gt ford heads add

How Much Power Does Gt Ford Heads Add? Depending on your cam, you can gain anywhere from 40-70hp. Cam and heads can gain you 100+hp.

How much HP does aluminum heads add? Depending on your cam, you can gain anywhere from 40-70hp. Cam and heads can gain you 100+hp.

Why are GT40 heads better? 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. Flow data shows them to flow within a few CFM (cubic feet per minute, more CFM is better) of each other.

How many cc are GT40 heads?

There were other changes to the GT40P, including a slightly smaller combustion chamber reduced from 65 cc to roughly 60, which benefits the compression ratio.

What Ford vehicles have gt40p heads?

Which Vehicles Had GT40 Heads? The GT40 heads can be found specifically on the 1993-1995 SVT Cobra Mustang as well as the 1993-1995 SVT Lightning. These can also be found on the 1996-Mid 1997 Ford Explorer & Mercury Mountaineer SUV.

How much horsepower can a Ford 302 make?

Standard Ford 289 and 302 small-blocks were factory-rated between 200 and 230 hp. The vaunted 289 High-Performance engine was said to make 271 hp. Today, if a 302 Ford makes 360 hp on pump gas with a hydraulic cam, most experts consider it to be a pretty good motor-at least until Joe Sherman steps up to the plate.

How do I know if I have a GT40 head?

Look on the sides of the cylinder heads. The sides of the cylinder head face towards the exhaust manifold on one side, and the intake manifold on the other. In various locations, “GT40” is cast in raised characters on each side of the cylinder head.

Can you put GT40 heads on 351W?

from Michigan. I had those heads on my car with standard length roller cam pushrods and I never had a problem… And they will work on the 351W also.. Just make sure you use ’78 and newer 351W pushrods to use with the GT-40 heads…

How much do GT40P heads flow?

A set of brand new, stock GT40P’s will flow 190cfm from . 400 to over . 500 lift intake, peaking at about 195cfm. That’s a serious improvement over stock, and well matched to mild head/cam/intake combinations.

Will GT40P headers fit gt40 heads?

Registered. Just looking at the angles of the tubes, I’d say no, they won’t fit gt40p.

What year Ford Explorer had the GT40 heads?

“F77E” (F7 = 1997, 7 = Explorer) GT-40P heads were on early ’97-’01 Explorer and Mountaineer, and some Falcon GT engines.

What size valves are in GT40P heads?

1.450″ Diameter Head. 5.075″ Overall Length. . 481″ Tip Length (stock tip length for GT40P and E7)

When did they make GT40 heads?

What Are GT40 heads? Between 1993 and 1995, Mustang Cobras came equipped with a type of cylinder head called a GT40. These cylinder heads were a vast improvement over the E7TE cylinder heads that came on most Fox Body Mustangs.

How much HP does a 351 Cleveland have?

Factory rated at 330 hp at 5,400 rpm, this new engine was the highest output that this engine family would see. Other 351 performance engines would follow, but none would match the Boss 351.

How much horsepower does a 351 Windsor make?

While the latest generation of 351 Windsors typically generated around 180-220 horsepower from the factory, adding a new set of heads, a larger cam, and some other aftermarket parts can get a Windsor with the stock stroke to around 350-400 horsepower easily.

How do you identify cobra heads?

The ONLY way you will know which heads you have is by looking at the casting numbers. The blue paint has to do with the build and assembly process, so if you see it on your car, don’t get all excited.

What did the GT40 intake come on?

In reality, the official ‘GT40’ intake was of a tubular design (AKA, very pretty), and was offered by Ford Racing via their aftermarket catalog. The GT40 intake did not come stock on any Mustang or Explorer, but it did come on 93-95 Lightnings.

Can you put 302 heads on a 351 Windsor?

For the most part 302 heads and 351W heads are the same. Different years can have different combustion chamber sizes but ffor the most part there will be no performance increases by going with 302 heads. Plus you will need to drill all the head bolt holes out as the 351W uses larger head bolts.

What heads fit a 351W?

The 351W heads are the exact same size as 302/289 heads, just have bigger valves and combustion chamber. 302 intake/exhaust manifolds will still fit fine.

What is a good cam for GT40 heads?

Stock H.O. cam with cobra roller rockers is a great combo with GT40 heads. The H.O. cam has a little better grind when combined with the 1.7 ratio cobra rockers giving you more hp/tq than the cobra cam setup.

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