Custom manifold blower

Here are few more photos of our custom manifold blower with integrated charge cooler as it is being attached to the motor.

SpeedFactory Development

Here is a sneak peek at one of our development projects. Chris Ramsey; the owner of this 09 Stage III Challenger wanted more power as well as being the first on the block to have a 700HP daily driver.

Integrated charge cooler built into manifold. (Fat Cat Fabrication)

Stage III [...]

Supercharged Aluminum block 440 hits the Dyno!

Eddie took the aluminum block 440 R&D Challenger to Diablosport in Florida for tuning and some dyno time.

The results were 570 HP (rear wheel), which extrapolates to approximately 690 HP at the crank.

This 440 is a unique motor that we’re using to push the envelope for SpeedFactory production cars.


Supercharged Aluminum 440 SRT8 Challenger build photos

Here are a few build photos of our red Challenger research and development car. This car will be appearing in some upcoming media and events.

This car features a pre-production Mopar aluminum block motor, built to a 440, Vortech V3 Supercharger,  pre-production Mopar high torque  transmission, prototype BBS wheels and other enhancements that we’ll tell you [...]

Arrington 440 Install

In the box was the new Arrington 440 rated @630HP, that will be installed into this 09 Challenger six speed.

440 looking for it's new home

I think we found [...]


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