SEMA 2010: Dodge Challenger SRT8 392

One of the 1,492 Challenger SRT8 392s that Dodge says it's going to build next year is menacing the corner of the Mopar booth at this year's SEMA show. With a new 6.4-liter V8 offering 470 horsepower and 470 pound-feet of torque under the hood, this muscle machine appears ready to tame the road.The SRT8 392 should prove to perform significantly better than previous Challengers thanks to quicker