The NAPA Auto Parts Thunder on the Hill Racing Series has released its 2018 schedule, which is compromised of five events at the Grandview Speedway in Bechtelsville, PA.

The 29th season kicks off on Sunday, May 27, with the 21st running of the Modified Traffic Jam. The big block modifieds and 358 modifieds are joined by the Sportsman and Mid-Atlantic Sprint Series for a full night of racing action.

A sprint car summer season is celebrated with the AMSOIL USAC National Non-Wing Sprint Car Series in combination with the 358 modifieds on Thursday, June 14. The 12th running of the Jesse Hockett Classic brings the USAC non-wing sprint cars in for its only east coast stop.

Tuesday, July 3, the 410 sprint cars will roar into action as part of Pennsylvania Sprint Car Speedweek, teaming up with the 358 modifieds.

Summer events roll to a close on Thursday, Aug. 23, where the Arctic Cat All Star Circuit of Champions 410 sprint cCars compete for the 4th Annual Thunder Cup. The 358 modifieds will also compete.

The 29th Thunder season comes to a close on Saturday, Oct. 13, with the Mods at the Madhouse Thunder on the Hill Halloween Party, when the Sportsman and the Mid-Atlantic Sprint Series join the event.

Thunder On The Hill 2018 Schedule
Sunday, May 27 – 21st Annual Traffic Jam Big Block/358 sodifieds, Sportsman, MASS Sprints
Thursday, June 14 – 
12th Annual USAC non-wing sprints Jesse Hockett Classic Plus 358 modifieds
Tuesday, July 3 – 24th Annual 410 Pennsylvania Sprint Speed Week Series Plus 358 modifieds
Thursday, Aug. 23 – 
All Star 410 sprints & 358 modifieds
Saturday, Oct. 13 – 
Mods at the MADHOUSE Halloween Party
Big Block/358 modifieds, Sportsman, MASS Sprints