NHRA has named Powerocks, which manufactures portable charging mechanisms for mobile devices, as presenting sponsor for the NHRA Pro Mod Drag Racing Series event at the Toyota NHRA Summernationals, May 30-June 1, at Old Bridge Township Raceway Park in Englishtown, N.J. It is the fourth of 10 races in the 2014 NHRA Pro Mod Drag Racing Series.