The 2026 Pennsylvania Speedweek kicks off tonight at Williams Grove Speedway! The 410 Sprint Cars and Wingless Sportsman will showcase the event as 10 straight days of racing kicks off in Mechanicsburg.

This will be a PA Posse 410 Sprint Series event.

GA $30
Youth (13-20) $15
12 & Under FREE
Pits $40

Tentative 410 Format: PA Speedweek