Riverside internatioanl Speedway

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ACE DORAN 18th Annual Bobby Martin Memorial USCS Flip Flop 50 at Riverside postponed again until November 20th and 21st

Due to the low evening temperatures predicted on Friday and Saturday, November 13th and 14th, the United Sprint Car Series’ sanctioned and promoted event, the ACE DORAN 18th Annual Bobby Martin Flip Flop 50 Sprint Car Shootout, has been postponed until next weekend, Friday and Saturday, November 20th and 21st.

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HOWARD AND BOWDEN SCORE USCS FLIP FLOP WINS AT WEST MEMPHIS

Dale Howard of Byhalia, MS won the 25-lap first of the Flip Flop twin features and Brad Bowden of Hernando, MS won the 25-lap Flip Flop 50 Feature #2 for the United Sprint Car Series Outlaw Thunder Tour Presented By Hoosier Racing Tire on Saturday night at Riverside International Speedway.

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SKINNER WINS USCS POLE SCRAMBLE TO EARN THE POLE FOR THE FLIP FLOP 50 FIRST FEATURE

Marshall Skinner of Marion, AR won the 12-lap Pole Scramble on Friday night at Riverside International Speedway and will lead the field to the green flag on Saturday night for the $2500 to win Flip 25, the first of two 25 Feature Races in the Flip Flop 50 for the United Sprint Car Series Outlaw Thunder Tour Presented by Hoosier Racing Tire.

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World of Outlaws Return to Riverside For October Doubleheader

For the first time since 2018, the World of Outlaws NOS Energy Drink Sprint Car Series will make the trek to Arkansas for a doubleheader weekend at Riverside International Speedway.

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ASCS National Tour to Duel With USCS at Riverside International’s World Short Track Challenge in September

The stars of the American Sprint Car Series National Tour will go up against the best talent the United Sprint Car Series has to offer during Riverside International Speedway’s World Short Track Challenge in September.

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HAGAR REMAINS MR. USCS SPEEDWEEK WITH WEST MEMPHIS WIN

The defending United Sprint Car Series Presented By K&N Filters Speedweek Champion Derek Hagar of Marion, AR continued his domination of the mid-season series by winning the 30-lap 2024 Speedweek opener on Saturday night at Riverside International Speedway. Dating back to 2023, it was Hagar’s seventh straight USCS Speedweek win.

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Corey Day Drives to High Limit Win at Riverside

Corey Day won $20,000 en-route to the 35 lap High Limit Racing feature Tuesday night. Following Day to the finish line was Tanner Thorson, Tyler Courtney, Brad Sweet and Cole Macedo.

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KUBOTA HIGH LIMIT RACING HEADS TO “THE DITCH” FOR MIDWEEK MONEY SERIES EVENT

The stars of Kubota High Limit Racing are sprinting into Riverside International Speedway this Tuesday, April 23 for the second race in the Midweek Money Series.

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ZANE DeVAULT AND CHASE HOWARD TAKE USCS FLIP FLOP 50 WINS AT THE DITCH on SATURDAY

Zane DeVault of Plymouth, IN and Chase Howard of Nesbit, MS drove to wins in a pair of 25-lap Feature Races Saturday night in the United Sprint Car Series 15th Annual Flip Flop 50 at Riverside International Speedway.

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DeVAULT EARNS THE POLE FOR THE USCS FLIP FLOP 50 AT RIVERSIDE SPEEDWAY IN WEST MEMPHIS, AR

Zane DeVault of Plymouth, IN earned the pole position on Friday night in Preliminary action for the United Sprint Car Series 15th Annual Flip Flop 50 at Riverside International Speedway. DeVault came from the third starting spot to win the ten lap Pole Scramble that sets the first ten starting spots for Saturday night’s main event.

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$8000+ up for grabs in USCS Flip Flop 50 Sprint Car Shootout

Over $8000 is up for grabs when the United Sprint Car Series Outlaw Thunder Tour presented by K&N Filters winged sprint cars invade historic Riverside International Speedway in West Memphis, Arkansas on Friday and Saturday, October 13th, and 14th for the 15th annual USCS “Flip Flop 50” Sprint Car Shootout presented by Arizona Sport Shirts

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HAGAR DOUBLES UP WITH USCS SPEEDWEEK ROUND #2 WIN AT WEST MEMPHIS

Derek Hagar of Marion, AR took his second straight United Sprint Car Series Speedweek win of 2023 in Round 2 at Riverside International Speedway after starting seventh on Saturday night.

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OVER $90K UP FOR GRABS IN THE USCS 18TH ANNUAL USCS SPRINT SPEEDWEEK

The United Sprint Car Series is gearing up for its 18th Annual Sprint Car Speedweek with over $90,000 up for grabs in six races contested over nine days.

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USCS Sprint and Mini Sprint Speedweeks kick off Saturday 5/28 at Riverside

After a weekend off the United Sprint Car Series presented by K&N Filters Outlaw Thunder Tour and the K&N Filters USCS Mini Sprints resume their 2022 and 26th Anniversary season schedules with the 17th Annual USCS Sprint Car Speedweek Round #1 opener at historic at Riverside International Speedway

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USCS Flip Flop 50 &Fall Nationals rained out RE-SCHEDULED for November 6th & 7th

Due to the amount of moisture that Hurricane Zeta left us…this weekend’s USCS Fall Nationals and Flip Flop 50 event at Riverside Speedway in West Memphis, AR has been re-scheduled for next weekend on Friday, November 6th and Saturday, November 7th. All details and any adjusted times will be posted.

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Riverside internatioanl Speedway

ACE DORAN 18th Annual Bobby Martin Memorial USCS Flip Flop 50 at Riverside postponed again until November 20th and 21st

HOWARD AND BOWDEN SCORE USCS FLIP FLOP WINS AT WEST MEMPHIS

SKINNER WINS USCS POLE SCRAMBLE TO EARN THE POLE FOR THE FLIP FLOP 50 FIRST FEATURE

World of Outlaws Return to Riverside For October Doubleheader

ASCS National Tour to Duel With USCS at Riverside International’s World Short Track Challenge in September

HAGAR REMAINS MR. USCS SPEEDWEEK WITH WEST MEMPHIS WIN

Corey Day Drives to High Limit Win at Riverside

KUBOTA HIGH LIMIT RACING HEADS TO “THE DITCH” FOR MIDWEEK MONEY SERIES EVENT

ZANE DeVAULT AND CHASE HOWARD TAKE USCS FLIP FLOP 50 WINS AT THE DITCH on SATURDAY

DeVAULT EARNS THE POLE FOR THE USCS FLIP FLOP 50 AT RIVERSIDE SPEEDWAY IN WEST MEMPHIS, AR

$8000+ up for grabs in USCS Flip Flop 50 Sprint Car Shootout

HAGAR DOUBLES UP WITH USCS SPEEDWEEK ROUND #2 WIN AT WEST MEMPHIS

OVER $90K UP FOR GRABS IN THE USCS 18TH ANNUAL USCS SPRINT SPEEDWEEK

USCS Sprint and Mini Sprint Speedweeks kick off Saturday 5/28 at Riverside

USCS Flip Flop 50 &Fall Nationals rained out RE-SCHEDULED for November 6th & 7th

ACE DORAN 18th Annual Bobby Martin Memorial USCS Flip Flop 50 at Riverside postponed again until November 20th and 21st

SOMETHING NEW IS COMING TO TURKEY NIGHT!

2027 World of Outlaws Sprint Car Pennsylvania Dates Finalized

2026 USAC NIGHT OF CHAMPIONS TICKETS ON SALE FOR FRIDAY, DECEMBER 11

Impending storm cancels Hangtown 100 at Placerville Speedway