SpeedFactory's aluminum block supercharged 440 Challenger running the quarter mile at Silver Dollar Raceway in Reynolds, GA on Nov 14, 2009. SpeedFactory test driver Eddie Rosa clocked 11.77 seconds at 115 mph on street tires (Bridgestone Potenzas).
This is the same car that was tested by Motortrend for the Dec 2009 cover story, however in this video it is running with the intended configuration and achieves nearly 700 HP.
The SpeedFactory prepared 2009 SRT8 Challenger is powered by a bored and stroked 6.1L Hemi Mopar aluminum block, increasing the displacement to 440 cu. in. (7.2 liters). It includes CNC ported Mopar aluminum heads and a completely forged rotating assembly. A Vortech V3 centrifugal supercharger boosts the output of this reliable, modern Mopar power plant to 700HP on premium-grade 91 octane pump fuel.
SpeedFactory performance modifications include Mopar Performance NAG 1 transmission, Mopar Performance fuel rails, Moroso coolant tank and oil pan, Getrag IRS with 1000 HP half-shafts, Corsa stainless steel cat back exhaust system, performance springs, sway bars, and additional strut tower braces, 15 Brembo 6 piston front disc brakes and Bridgestone Potenza tires mounted on 20 BBS Black Edition CH-R flow-formed wheels.
seems a little weak for 700hp run it with some slicks next time
john19812003 1 month ago
when i get my srt4 again i want you guys to fix it up
2Fast2Flash 3 months ago
Good Run Eddie
redfox0099 2 years ago