What Mustang has GT40 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 year Mustang has PI heads?

Today, all Mustang GT V8 engines from 1999-2004 are the PI engine, whereas 1996-1998 4.6’s are referred to as NPI (non performance improved) engines.

Are GT40 or GT40P heads better?

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.

What is the difference between NPI and PI heads?

The bottom end is identical except the PI motors have a more dished piston that the NPI motor and the PI heads have a smaller combustion chamber and are more efficient so that is where you get the bump in power between the two and also since the NPI motor uses a more flat top style piston and the PI heads have a …

What is a PI engine?

PI stands for performance improvement or power increased, which is the term for this revised motor installed in every Mustang GT from 1999 through 2004.

What did GT40P heads come on?

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 you get out of a 5.0 Mustang?

5.0-liter V8 with 480 horsepower and 420 pound-feet of torque.

How much horsepower do 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.

What kind of engine does a 1985 Mustang GT have?

The Mustang GT was back in 1984 as the sport upgrade package. The most exciting part about this packages was that Ford continued to use the now high-performance 5-liter (302 cid) HO engine package in the GT. The 1985 GT Mustang came standard with this improved 5.0L unit that was producing 210hp in 1985, up 35hp over 1984’s unit.

How much does a 1985 Ford Mustang cost?

1985 Ford Mustang Overview Model: 1985 Ford Mustang Body Styles: Coupe, Hatchback, Convertible Engines: 2.3L 1V 4 cyl, 2.3L EFI 4 cyl, 3.8L EFI Original Price: $6,989 (Base Coupe), $7,509 (Base Hatchb Units Produced: 156,514

What kind of engine does a Ford Mustang convertible have?

The 3.8L was still the basic engine in the convertible other than that, the 2.3 L four cylinder was the basic engine. Performance was starting to come back into favor in 1985 because Ford did some work on beering up the tried and true 5.0L engine.

What kind of engine does a Hoo Mustang have?

The 5.0L H.O. Mustang receives a two-speed accessory belt drive, a camshaft with roller lifters and stainless steel shorty headers, not cast manifolds. The GT also got a dual exhaust system.