How much HP will GT40 heads add?

How much HP will GT40 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.

How much HP can you get out of a Fox Body?

LMR’s dyno run shows that even after 180,000 miles of use and 20 years of constant use the Fox Body remains stout. The dyno run shows 223 horsepower (166 kW) and 295 lb-ft (399Nm) of torque, which is right in line with Ford’s stock claim.

What is 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.

How much horsepower does Trick Flow heads add?

Trick Flow Heads Add 100 Extra Horses to a 4.6L 2V That’s when Trick Flow introduced the Twisted Wedge® 185 aluminum cylinder heads. They were the first true aftermarket performance heads for the Two-Valvers.

How much horsepower does a Fox Body 5.0 have?

The 302 “Windsor” 8-cylinder was used for the 1979 model year, the Fox Body platform’s debut for the Mustang. While called a “5.0” engine, its actual displacement was more accurately 4.9L (4.942cc, to be precise) and only saw duty for this year. Horsepower was rated at 139 along with 250 lb-ft of torque.

Will GT40 heads fit on a 302?

Registered. I have a set of GT40’s that were ported on mine. You will need to check the mounting hole size on the heads as some versions had the same bolt size as your 302, and some you will need a special “step” bolt (ARP has these) or spacer.

How can I get more horsepower out of my 302?

How to Get the Most Horsepower Out of a Ford 302

  1. Install a performance aftermarket cold air intake to replace the Ford 302 factory air intake.
  2. Install a performance aftermarket exhaust system to replace the Ford 302 factory exhaust system.
  3. Install a forced induction — supercharger or turbocharger — kit.

What did GT40P heads come on?

Mustang Cobras
Let’s start by reviewing the evolution of these heads. The GT40 first appeared in ’93 and can be found on Mustang Cobras and Lightning pickups. This design was slightly reworked and installed on the ’97-and-later Explorer and Mountaineer SUVs as the GT40P.

How much horsepower can I get out of a 302?

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 much HP can a 5.0 handle?

Like the old 5.0L pushrod V8, numbers vary all over the place. However, the general consensus is the new Coyote can live comfortable and reliably at 750 crank horsepower.

Can you put performance heads on a fox body Mustang?

Replacing your Fox Body’s cylinder heads for a set of performance heads is one of the most popular and often misunderstood upgrades you can do to any Mustang. Late Model Restoration carries a wide variety of performance Fox Body cylinder heads to seriously increase the horsepower and torque of your Mustang.

How much horsepower does a fox body add?

With aftermarket heads and a good aftermarket camshaft, your Fox Body could gain as much as 80 horsepower. Back when I had my Fox Body I ran Edelbrock E-Series heads with an E303 cam. These heads provide excellent performance for the price. Featuring 60cc combustion chambers, 1.900” intake valves, 1.600” exhaust valves, and an all aluminum design.

When did the Ford 302 Fox Body Mustang come out?

From 1979 to 1995, the Mustang 302 was a liquid-cooled, overhead-valve, 90-degree V-8 engine. Engine History Of The Fox Body & 1994-95 Mustang 1979 Fox Body Mustang In 1979, the 5.0-liter engine was a carry-over from the 1978 Mustang 2.

Are Foxbody cylinder heads under powered?

It’s no secret the old-school 5.0 Foxbody motors are under powered in today’s age. It’s also well-known how easy it is to wake up your 5.0 with a few engine modifications. Stock Foxbody cylinder heads have very poor airflow, but luckily the Mustang aftermarket has a ton of upgrades available.