How much horsepower does a 440 Six Pack really have?
390 horsepower
The factory rated the 440 Six Pack at 390 horsepower and 490 lb-ft.
What is a dodge six pack?
The idea behind the engine program was to create an engine significantly less expensive and more streetable than the Hemi, but with nearly the same performance. The Six Pack package included more than just a unique intake and carburetor setup.
How much horsepower does a 440 engine have?
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.
What was the true horsepower of a 426 Hemi?
425 horsepower
MoPar 426 Hemi The 426 street Hemi was rated at 425 horsepower from the factory. This Chrysler dyno sheet from decades ago and this close-to-stock dyno session of a new 426 Hemi both put the gross horsepower rating at about 470 horsepower without full exhausts and other engine-driven accessories.
Is a 440 Six Pack a Hemi?
Even die hard Mopar enthusiasts will agree, the 440 six-pack is as much of a legend for Chrysler as the Hemi. This set up brought the overall horsepower rating of the 440 engine to 390, with a whopping 490 pound feet of torque this engine could pull the largest of the B bodied cars in the Chrysler stable.
Is a 440 big block a Hemi?
The 440 is known for its big, V8 block, and one can be installed into your car today. The Mopar version is used for muscle cars and trucks. Hemi is an option found in the same engine intake manifold as those without hemispheric cylinders.
When did the 440 Six Pack come out?
Mid-year 1969 the engine was offered, in limited vehicles packages. Only the Road Runner and Super Bee would see options for the 440 6 barrel and it was the Bee that deserves accolades for being the first car to sport the 440 six pack stickers.
What cars had the 440 Six Pack?
The 440 Six-Pack found its way into the Plymouth Road Runners, ‘Cudas, Sport Fury GTs and Super Bees, as well as the Dodge Challengers and Chargers.
What’s the difference between a 440 and a 440 magnum?
The 440 ‘Magnum’ in 1967 ONLY had a ONE YEAR ONLY closed chamber ‘915’ head with the larger 1.740 EXHAUST valve. The intake valves never went past 2.080 for the entire run through 1978. The ‘440 LP’ version was a 350 HP engine, while the ‘440 Magnum’ was rated at 375 HP. there were TWO different ‘915’ heads.
Was there ever a 440 Hemi?
1966 Dodge Coronet 440 Convertible But Mopar did have the Hemi, and a new street version made its debut with 426 cubic inches, two four-barrel carbs, and a 425-hp rating. The rarest is the Hemi-powered Coronet 440 convertible (440 was the trim level not the engine). Only six were built.
What is a 572 Hemi?
FHO 572 Street Hemi Package. The 572 has become the most popular engine produced at FHO. It offers the most bang for the buck, with improved torque and power over the smaller 528/540’s. Engines can be painted to look OEM stock, or detailed with chrome/polished aluminum for Pro-street/race appearance.
How much is an original 426 Hemi worth?
Although the mighty Hemi has appeared in a few different displacements over its lifetime, it’s the 426 variety that has made gearheads gasp for decades. Known officially as the Mopar Hellephant 426 Supercharged Hemi Crate Engine, it carries part number (P/N) P5160194 and wears a price tag of $29,995.