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Hendrick Motorsports Kicks off Engine Builder Challenge During NASCAR Offseason

The annual Randy Dorton Hendrick Engine Builder Challenge pairs 12 Motorsports builders with 12 Automotive Group master technicians to assemble a 358-ci V8 as fast as possible. With 243 parts and penalties for mistakes, the two-day showdown honors HMS master builder Dorton and showcases teamwork. Seven-time winner Danny Emerick returns chasing an eighth crown this year.