Riverside International Speedway
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    • Home
    • Schedule
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    • Welcome
  • Home
  • Schedule
  • 2025 Champions
  • Rules
  • Pit Parking
  • Sponsors
  • Driver Info Submission
  • News
  • Results/Points
  • Contact
  • Payouts
  • Facility
  • Parts
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Our next event: May 16th 2nd Annual Mark Parker Memorial

Our next event: May 16th 2nd Annual Mark Parker Memorial

Our next event: May 16th 2nd Annual Mark Parker Memorial

Our next event: May 16th 2nd Annual Mark Parker Memorial

Our next event: May 16th 2nd Annual Mark Parker Memorial

Our next event: May 16th 2nd Annual Mark Parker Memorial

2nd Annual Mark Parker Memorial

 Our next event at Riverside coming up this Saturday night May 16th!

It's the 2nd Annual Mark Parker Memorial featuring the Mod Lites of Arkansas making their return to Riverside for the first time in 2026.

Joining the Mod Lites will also be the Rick's Crane Services Winged Sprint Cars, G&S Modifieds (Added to the schedule for this Saturday night), Black Oak Gin 600s, and Deal Brothers Trailers Stock Cars.

Grandstands open at 5pm, Hot Laps at 6:30pm, Racing at 7:30pm

General Admission $15, Kids 6-11 $5, and Kids 5 and under are free. Pit Passes $30 

The 2026 Schedule has been posted!

The 2026 Deal Brothers Trailers Riverside Stock Car Rules have been updated with the following changes. All other rules will remain the same.


Section 4 Frame 4.1 Front Section of frame can be repaired with square tubing from the front spring buckets forward. 


 Suspension 8.1 Rear Springs Must be same length on both sides 13inch minimum, 16 in maximum.


Suspension 8.14 Lower trailing arms on the rear end not to exceed 5 inches from bottom of axle tube to center of trailing arm


Suspension 8.18 No Chains or cables on any suspension components


Suspension 8.4 No bump stops or shims


Suspension 8.8 Lowers 19 1/4, Uppers 11 1/4


G&S Electrical Services Modifieds: One 12- or 16-volt battery





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