How much horsepower does a 440 GTX have?
The 440 GTX, a legendary muscle car engine, is renowned for its raw power and performance. But just how much horsepower does this iconic powerplant deliver? Let's dive into the details and uncover the impressive specifications of the 440 GTX.
The 440 GTX's Horsepower Prowess
The 440 GTX, a variant of the iconic 440 cubic inch (7.2-liter) V8 engine, was a high-performance option offered in select Chrysler muscle cars during the late 1960s and early 1970s. The 440 GTX engine was rated at 375 horsepower and 480 lb-ft of torque. This impressive output made the 440 GTX one of the most powerful engines of its era, providing thrilling acceleration and top-end speed for drivers who craved raw, unbridled power.
Factors Contributing to the 440 GTX's Performance
- Larger displacement: The 440 GTX's 7.2-liter V8 engine displacement was significantly larger than the standard 383 cubic inch (6.3-liter) V8 found in many muscle cars of the time.
- High-performance components: The 440 GTX featured a host of performance-oriented parts, including a high-lift camshaft, larger valves, and a more aggressive carburetor setup.
- Tuning and optimization: Chrysler's engineers meticulously tuned and optimized the 440 GTX engine to extract maximum power and torque, making it a true powerhouse.
The combination of the 440 GTX's large displacement, high-performance components, and expert tuning resulted in an engine that could propel muscle cars like the Plymouth GTX and Dodge Charger R/T to thrilling speeds and acceleration times.
The 440 GTX's Legacy
The 440 GTX engine has left an indelible mark on the muscle car era, cementing its place as one of the most iconic and powerful engines of its time. Its combination of raw power, impressive performance, and distinctive sound has made it a beloved choice among enthusiasts and collectors alike. The 440 GTX's legacy continues to inspire and captivate automotive enthusiasts to this day.
Which is faster, 426 Hemi or 440 Six Pack?
The original 426 Hemi cars raced by the car magazines averaged 13.34 in a 1/4 mile race compared to the six pack's average time of 13.64. Although the Hemi is faster, the six pack can often take the Hemi in a shorter, stoplight to stoplight race.
How much horsepower does a 1970 440 have?
A stock 1970 (F) 440 is 375 HP.
How much horsepower does a 1971 GTX 440 have?
The GTX was positioned as a "gentleman's muscle car". Standard was Plymouth's 440 cu in (7.2 L) V8 engine called the "Super Commando 440" rated at 375 hp (280 kW).
How much horsepower did the 440 really have?
And while the Mopar 440 does several things very well, we've always felt that with a few tweaks the engine was capable of well over the 375 horsepower rating it got from the factory.
How much horsepower does a GTX 440 have?
375 hp
The GTX was positioned as a "gentleman's muscle car". Standard was Plymouth's 440 cu in (7.2 L) V8 engine called the "Super Commando 440" rated at 375 hp (280 kW). Optional was Chrysler's 426 cu in (7.0 L) Hemi.
Who made the GTX 440 magnum?
The 1971 Plymouth GTX 440+6 was among the precious few muscle cars from that year that needed no excuses. It was bold, it was bad. Some said it was beautiful. Once again, the Plymouth GTX played upscale companion to the budget-muscle Road Runner.
Is the 440 a good engine?
We all know the 440 big-block is the largest displacement V-8 engine built by Chrysler, and when it comes to a combination of torque, power, and drivability, the 440 ranks as one of the best engines ever built.
What does GTX stand for?
Giga Texel Shader eXtreme
GTX stands for "Giga Texel Shader eXtreme" and is a type of graphics processing unit (GPU) produced by NVIDIA. GPUs are specialized circuits that are designed to accelerate the rendering of images and video, which are important for many applications, including gaming, video editing, and scientific simulations.
How much HP does a 440 six pack have?
390 hp
The stock Six Pack carbs come calibrated exactly as factory issued-designed to work on a mildly-cammed 390 hp 440 with iron exhaust manifolds and stock #906 or #346 heads.
How much HP can a 440 handle?
Although the most powerful factory stock 440 engines produced a rated 390 gross horsepower, the OEM blocks can take power in the 600hp range, and survive practically indefinitely at the 500-550hp level. Mopar built quite a bit of strength into the bottom end of these engines.
