How much HP does gt40p heads add?

How much HP does gt40p heads add?

While we’ve seen engine dyno tests performed with GT-40P heads replacing factory E7TE castings and resulting in a boost of more than 25 hp, we have reluctantly set our horsepower gain goal at 25 ponies, as well. The reason for this is that we’re actually replacing mildly worked E7TE heads.

How much is Ken Miles GT40 worth?

Ford v Ferrari left many gearheads with an insatiable desire to experience the all-American power that Christian Bale’s Ken Miles felt during his legendary run at 24 Hours of Le Mans. One wealthy buyer gets to do just that after buying the final, street-legal version the Ford GT40 for a whopping $3.5 million.

How many gt40s are left?

Of the five initial GT40 prototypes, only three remain today, and the other two are currently in the Shelby Heritage Center in Las Vegas. Race cars like this don’t come around very often.

Who owns the Number 1 GT40?

Current owner Rex Myers had the GT40 meticulously restored over a 15-year period, and it was completed just in time for the 2019 Pebble Beach Concours d’Elegance, where it placed second in the Postwar Sports Class.

How much is a Ford GT40 worth today?

The car featured a 7.0L Ford V8 at its heart. It was no surprise, really, that when one of these priceless gems was put up for auction in mid-2019, it fetched an eye-watering $7.6mn.

How much horsepower did the 1966 GT40 have?

Eight-cylinder 90° vee pushrod engine, four twin-choke Weber carburetors, wet sump lubrication, 4736 cc (289 cubic inches), 390 hp at 7000 rpm.

What 427 was in the GT40?

It was Ford’s 427 FE 90-degree OHV V8 engine pulled from the Ford Galaxie (used in NASCAR at the time)….

CID – 427
Connecting Rod Length – 6.488
Horsepower @ rpm – 485 @ 6200-6400
Torque @ rpm – 474.5 @ 3200-3600
Compression Ratio – 10.5:1

How many GT40 are there?

Park this next to it. Owning any genuine, period-built example of Ford’s Le Mans-winning GT40 is a major accomplishment for any car collector. After all, there were only 87 production cars built, along with 12 prototypes; that’s fewer than 100 cars altogether.

What’s better GT40 or GT40P heads?

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.

Are GT40 heads any good?

If you can obtain them inexpensively, GT40 heads are dependable and have improved flow when compared to the E7s. However, though they were once available in just about every junkyard, it’s become more difficult to find GT40s in good condition. Really, it was only at its best when coupled with the GT40 intake manifold.

How many original Ford GT40 exist?

Owning any genuine, period-built example of Ford’s Le Mans-winning GT40 is a major accomplishment for any car collector. After all, there were only 87 production cars built, along with 12 prototypes; that’s fewer than 100 cars altogether.

Where is the original GT40 that Ken Miles Drive?

After an extensive 4,000+ hours of restoration with Rare Drive in New Hampshire, the original winning GT40 was restored back to its race-ready state. The restored GT40 Chassis P/1046 was in attendance in 2016 Le Mans when Ford won the title again.

What are gt40/gt40p heads?

GT40/GT40P heads were a more free flowing cylinder head that outperformed the factory E7 heads that were found on most 5.0 Fox Body Mustangs. To identify your GT40/GT40 heads, look for a “GT” or “GT40P” stamp inside the heads or a three bar (GT40) or 4 bar (GT40P) stamped on the side of the head.

Do I need trick flow springs on GT40 heads?

O ya, it was GT40P heads, and I did put the trick flow springs on them, that is a must. Upgraded springs is a must, and the gt40p’s are a vast improvement over the e7 heads of the later 5.0l, and higher performance than stock gt40 (non-P) heads. Basically they are the highest performing stock ford production head available for the 5.0l.

What is the difference between a Ho and a GT-40?

The GT-40 heads average a 30HP increase alone, over the stock HO heads. The GT-40 heads continued within the Ford Explorer despite the Mustangs receiving modular engines. The 1996-97 models got the normal GT-40 heads while the 1998-2000 models got the revised versions, or the GT-40P. GT-40P?

How much airflow does a GT40 race head have?

They had target airflow numbers matching or exceeding the 1968 GT40 race head which had 1.90/1.60 inch valves. The original GT40 race heads also flowed 195cfm on the intake side and 152cfm on the exhaust side at .500 inch lift.

How much HP does GT40P heads add?

How much HP does GT40P heads add?

While we’ve seen engine dyno tests performed with GT-40P heads replacing factory E7TE castings and resulting in a boost of more than 25 hp, we have reluctantly set our horsepower gain goal at 25 ponies, as well. The reason for this is that we’re actually replacing mildly worked E7TE heads.

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 is the difference between GT40 and GT40P heads?

Finally, the last difference between the two are valves. Both have 1.84″ intake valves, but the GT40 has a 1.54″ exhaust valve whilst the GT40P cylinder heads have a slightly smaller one at 1.46″. The GT40P does have a slight edge over the GT40 cylinder head because of its smaller chamber volume.

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.

What Fords had the 351W?

351W Vehicle Chart

Vehicle Years # Years
Ford Bronco 1979-1996 18
Ford F-Series 1987-1997 21
Ford LTD 1979-1982 4
Ford LTD Crown Vic 1979-1982 4

What does GT40 stand for?

The high-performance Ford GT40 is the dream child of Ford Motors, conceived in America and birthed in England. The GT stands for Grand Touring, and the 40 refers to its overall height in inches. It was produced from 1964-1969, and has since become an American racing icon.

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.

How much horsepower does a 351 Windsor put out?

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.

What is a GT40?

The Ford GT40 is a high-performance endurance racing car commissioned by the Ford Motor Company. It grew out of the “Ford GT” (for Grand Touring) project, an effort to compete in European long-distance sports car races against Ferrari, which won every 24 Hours of Le Mans race from 1960 to 1965.

What year 351W is best?

Registered. From what I have read, the best year for 351W blocks are 1969, 70, and 71. For some reason these were the strongest 351W ever produced, but very hard to find.

How to identify GT40 cast iron heads?

– Heavy, outdated iron design – May need upgraded springs (GT40P’s). – Only good for 20-40 HP.

What are GT40P heads?

Small block Ford GT40P heads – $500 (Nederland TX) All parts are OBO, used, and sold as-is. Freshly sandblasted. Stainless steel valves are included, have been reground, and are 0.100″ oversized. Scorpion 1.6F ratio rockers are included. Heads are machined for screw in rocker studs (about $300 worth of machine work).

What are GT40 heads?

What Are GT40 Heads? The Ford GT40 heads are a factory small block ford head found on certain vehicles, most notably, the Ford Mustang. They were most famous for their debut on the 1993 Cobra and were also found on the 1993-95 Ford SVT Lightning truck. GT40 cylinder heads were a more free-flowing high-performance cylinder head that outperformed the factory E7 heads that were found on most 5.0