Can you put a supercharger on a 440?
Andrew Henderson
Updated on March 02, 2026
Can you put a supercharger on a 440?
These are universal supercharger kits designed for vehicles equipped with carbureted big block Dodge 440 RB engines. Supplied pulley ratio will produce approximately 5-6 psi at 6000 RPM on a lightly modified 440c.
How much HP does a 440 Mopar 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.
Is the Chrysler 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.
How much HP does a supercharger add to a 454?
SC HELLION 454 This CBM engine is Supercharged, it puts out 900+ hp @ 6800 RPM’s and 875 ft-lbs of torque using 10lbs of boost.
Can you put a blower on a stock engine?
Large blowers, like the 6/71, can push the same engine above 500ft-lb. Because superchargers push the air/fuel mix into an engine, they’re well suited to stock motors — provided you don’t get greedy with how much boost you want to run or how hard you want to rev the engine.
How much is a Procharger kit?
Custom Std mount bracket kits start at $450.00. Reverse custom kits start at $650.00. F2 ProChargers: F2 units are just a great blower, in general if you want to make 1600HP or less this is the blower to use.
Was there ever a 440 Hemi?
But few did. Of the nearly 251,000 Coronets sold in 1966, only 738 were Hemi equipped. The rarest is the Hemi-powered Coronet 440 convertible (440 was the trim level not the engine). Only six were built.
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.
How much horsepower does a 1970 440 have?
At its peak in 1970, the performance 440 Six-Pack delivered 390 horsepower, but the 440’s potency declined beginning in 1971 due to government-imposed safety and emission control regulations.
Will adding a supercharger hurt my engine?
Assuming a properly tuned system, proper oil change and engine maintenance, and similar driving, supercharging generally will not shorten the life of an engine, just as is the case with OEM turbocharging (with proper cooldown for turbochargers. A cooldown period after driving is not necessary with supercharging).
How much HP does a 2.9 Whipple supercharger add?
Run on the stock engine, the 2.9L supercharger produced 577 hp and 503 lb-ft of torque at a whopping 19 psi.
How much horsepower will a blower add?
Usually with a mild blower cam and a larger carburetor you can expect a typical small block to produce anywhere from 360 to 400 streetable horsepower. The addition of a set of good heads can boost this into the 440 to 470 hp range. Torque on an engine of this type typically will be in the 400 to 440 Ib.
How much horsepower does a Supercharger add to a 440 RB?
These are universal supercharger kits designed for vehicles equipped with carbureted big block Dodge 440 RB engines. Supplied pulley ratio will produce approximately 5-6 psi at 6000 RPM on a lightly modified 440c.i. engine. Horsepower gains (depending on boost levels, engine volumetric efficiency etc.): 30-75%+.
How do you increase the horsepower of a 440 Mopar engine?
The most effective way to increase the performance of a vehicle and boost the horsepower is to install a blower, but more on that in a bit. Our primary focus here is 440 Mopar, a 7.2-liter engine. It was rather popular in the seventies, and many cars used it.
What kind of engine does a Chrysler 440 have?
Brands that used B and RB engines were Plymouth, Dodge, Cadillac, Jensen, and of course, Chrysler. The most effective way to increase the performance of a vehicle and boost the horsepower is to install a blower, but more on that in a bit. Our primary focus here is 440 Mopar, a 7.2-liter engine.
How much HP can a Supercharger add to a car?
In general, a supercharger can give over a 60% increase in horsepower, which will completely transform your vehicle. Our recommendation would be to always go for a Mopar 440 supercharger kit since it arrives with all the necessary parts to complete the installation.