GLENDORA, Calif. – After announcing a revised Mello Yello Drag Racing Series national event schedule Wednesday, NHRA officials have announced the schedules for a number of additional divisions.

Among those with schedule updates are the E3 Spark Plugs NHRA Pro Mod Series presented by J&A Service, the Mickey Thompson Tires NHRA Top Fuel Harley Series, the SAMTech.edu NHRA Factory Stock Showdown Series and the Mountain Motor Pro Stock category.

The revised schedule will consist of 12 events for Pro Mod, 10 events for Top Fuel Harley (the category participated in the first two national events of the season), eight events for Factory Stock Showdown and four events for Mountain Motor Pro Stock.