What is a Mopar 6 pack?
A six pack usually refers to the Chrysler (Mopar) carburetor setup which is three-two barrel carbs on an intake. You’ll most often hear of it as a 440 Six Pack, the 440 referring to the Big Block Mopar engine displacing 440 cubic inches.
How much HP can you get out of a 440?
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.
How do you tell if a motor is a 383?
If the engine is internally balanced there is NO way of telling the engine is a 383 by looking. If it is externally balanced (most common) you can tell by the counterweight on the flexplate or the cut-away on the vibration dampener.
Is a Mopar 383 a big block?
The 383 Chrysler B engine is known as the Mopar big block that nobody loves. Typically, gearheads favor its beefier big brother, the 440. The 383 B is characterized by its large cylinder bore of 4.25 inches with a short stroke of 3.375.
How do you tell if you have a 440 engine?
440 has the engine I.D. codes stamped on a machined flat surface (about 3/4″ x 2″) located in front of the intke manifold towards the dirver’s side of the car on the block. The 383/400 has this pad located just in front of the driver’s side cylinder head where the head bolts to the block.
How can you tell a 426 Hemi?
A 426 Hemi block will have crossbolted main caps, front mounted distributor and 4 extra head bolt bosses in the valley. The 426 Hemi heads will have the obvious Hemi combustion chambers, the previously mentioned 4 extra attaching studs and no water ports to the intake manifold.
How do I know if I have a 340 engine?
If the last three digits are 3-1-8, it’s a 318. If they’re 3-6-0, it’s a 360. And if it’s 3-4-0, it’s a 340.
How much horsepower does a 360 have?
After-market support for the 360 is great, and with the right parts, it can easily make 450 horsepower and still have great street manners. If you need more inches, it’s easy to drop in a stroker crank and get 406 cubic inches.