A Main’s world-famous Silver Dollar R/C Raceway will host the 1st Annual SWorkz Challenge presented by Pro-Line, May 30 through June 1. Nitro and electric 1/8 racers won’t want to miss this event; there will be a sponsorship deal with SWorkz worth over $3,500 up for grabs for open class nitro racers, while expert class racers can take […]