2011 K&N Horsepower Challenge Paired Eight Pro Stock Driver with Eight Sweepstakes Finalists
Summary: For the 2011 Horsepower Challenge, eight of the best pro stock drivers were paired up with eight Horsepower Challenge Sweepstakes contestants.
Summary: For the 2011 Horsepower Challenge, eight of the best pro stock drivers were paired up with eight Horsepower Challenge Sweepstakes contestants.