Welcome to Lafayette County Speedway
Lafayette County Speedway, located in Darlington, Wis. has a nearly 70-year auto-racing legacy. The slightly banked three-eighths mile clay track has been in existence since the 1950’s. Racing continues with a full weekly schedule, including two races at Grant County Speedway and several specials throughout the season. Scroll down for the latest information! During the season, we try to post almost daily in order to keep our fans, drivers and crews up-to-date. Click the RainedOut logo below to sign up for weather cancellations.
For more information please email or Facebook message us. Please remove the old phone number from your contact list. It is no longer owned by the speedway.
Visit RainedOut.net to sign up for alerts.
🚨 Test & Tune Rescheduled 🚨
Due to track conditions being too spongy for racing this weekend, the April 25th Test & Tune has been rescheduled to May 2nd — same time, same place!
⚙️ Pits Open: 11:00 AM
⚙️ Test & Tune: 12:00 PM – 3:00 PM
• No car fee
• $20 per person
• $10 for kids (ages 2–12)
• FREE grandstand admission
Registration forms are available under last week’s post — please download, print, and bring them with you to Test & Tune or the first race of the season.
Registration forms are also available through My Race Pass. Go to our profile and fill it out online!
We appreciate your understanding and can’t wait to see everyone next weekend!
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🚨TEST & TUNE APRIL 25th 🚨
Get ready to kick of the 2026 season — Saturday, April 25th with our Test & Tune!
🕚 Pits Open: 11:00 AM
🏁 Test & Tune: 12:00 PM – 3:00 PM
💰 Pricing:
• No car fee
• $20 per person
• $10 for kids (ages 2–12)
FREE grandstand admission — there will be no concessions or open restrooms
📝 Registration & Tax Forms:
Tax forms are available here — please download, print, and bring them with you to Test & Tune or the first race of the season.
Registration forms are available through My Race Pass. Go to our profile and fill it out online!
Don’t miss this chance to get dialed in before race day. See you at the track!
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ATTENTION Darlington Late Model Drivers‼️🏁
⚫️NEW RULES - UPDATE⚫️
• Any Holley type four barrel carburetor with Holley type OEM or OEM replacement booster, float bowls and main body.
• Main body, metering blocks a base plate may be billet aluminum.
• No ICT type or aerosol type boosters allowed.
• Maximum 1" carb spacer with maximum .100" thickness gaskets only, one on top and one on bottom of spacer
👉🏼 See image below for types of shocks allowed
⚫️UPDATED RPM - RULES⚫️
•7,000 RPM allowed
NOTES
• If you would like to run your other carburetor’s or shocks - that remains allowed.
• New rules are IN ADDITION to previous rules - all previous rules still remain.
👉🏼Any questions contact Matt Crist (608) 482-4989 or Bob Silaggi (815) 541-9656
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Schedule is up! Check out the 2026 dates under the schedule tab!
