CONCORD, N.C. -- Richard Petty Motorsports plans to switch to the new Dodge engine in time for the May 31 race at Dover, vice president of race operations Robbie Loomis said Tuesday. Loomis said ...

a failure that led to the driver’s radio rant against the engine company that Richard Childress serves as Chairman and CEO. Allmendinger’s engine blew after six laps last weekend. After the engine ...