American tuners SpeedFactory have increased the output of the Dodge Challenger SRT8 from 425 hp to 600 hp (447 kW / 608 PS) without the use of a supercharger.
2010 SpeedFactory Sports Cars SF600R Dodge Challenger
Starting with the standard 6.1-liter HEMI engine engineers elevated the displacement to a full 7.Zero-liters (426 cu in). In addition to a higher extent air intake device matched with a stainless steel Corsa exhaust , SpeedFactory extensively utilized "a custom Comp hydraulic cam together with an 85mm throttle frame with a CNC machined stock manifold this is port matched with a mixed plenum to produce a dyno-established 595-605 HP on top class-grade 91 octane pump gas," the organisation states in a press launch.
Equipped with a six-speed manual transmission, SpeedFactory also adds a Getrag IRS and Centerforce clutch, as well as a few other goodies. The engine is not the only thing to get an upgrade on the car. The vehicle's handling is buffed up with performance-grade springs, added struts, and new sway bars. 20-inch BBS wheels are wrapped in Michelin Pilot Sport PS2 tires.
Leather seats, leather door inserts, custom floormats and various badging round out the package. The 2010 SF600R Challenger is now available, and costs $73,900.
Press Release:
SpeedFactory Introduces the 2010 SF600R Challenger
Atlanta, April 20, 2010 – SpeedFactory, the leader in modern Mopar supercars, today announced the industry’s first 6spd manual, 600 HP ‘SF600R’ Challenger, as part of their complete line of 2010 Mopar supercars.
The ?R? Designation within the SF600R Challenger denotes a SpeedFactory hi-overall performance, generally-aspirated, bored, stroked and balanced 6.1L Hemi block, increasing the displacement to 426 cu. In. (7 liters).
This present day 426 powerplant has an all-solid rotating assembly and capabilities CNC ported aluminum heads with new valves, publications, seals, Bee Hive springs and titanium retainers. A custom Comp hydraulic cam in conjunction with an 85mm throttle body works with a CNC machined stock manifold that is port matched with a blended plenum to supply a dyno-verified 595-605 HP on top rate-grade 91 octane pump gasoline.
Additional SpeedFactory overall performance changes include a CARB- certified excessive extent air intake and Corsa stainless-steel cat back exhaust gadget for better breathing. The extended strength is controlled with a Centerforce snatch and a Getrag IRS with 1000 HP half-shafts. Handling is advanced with performance springs and sway bars as well as additional front and rear strut tower braces. The SF600R Challenger rides on top rate Michelin Pilot Sport PS2 tires hooked up on staggered 20? BBS Black Edition CH-R flow-fashioned wheels.
The SpeedFactory Signature package is also included at the SF600R and functions a serial numbered plaque along side SpeedFactory outdoors badging and pictures. Inside the SF600R capabilities top rate leather-based seats and door panels embossed with SpeedFactory branding in addition to custom ground mats.
On the addition of the SF600R Challenger to the SpeedFactory line-up, Mike Brillanti, President, SpeedFactory Sports Cars stated “This car offers supercharged power in a normally-aspirated, 6spd manual package. It’s a true enthusiast’s sports ar and it enables us to widen the appeal of SpeedFactory products to now include a 600HP vehicle for those enthusiasts who prefer a ‘normally-aspirated’ powerplant. We offer the SF600R with either a 5spd automatic or the 6spd manual transmission. ”
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