Skip to content
LIMITED TIME LEFT TO REGISTER FOR THE 2025 NATIONALS
-- Days
-- Hrs
-- Mins
-- Secs
Close menu

Navigation

  • Home
  • What Is ISSCA?
  • 2025 Registration
  • Resources
  • Our Sponsors
  • Contact Us

Past Events

  • 2024 Ohio/Michigan
  • 2023 Topeka Kansas
  • 2021 Michigan
  • 2020 Bowling Green, KY
  • 2019 Pittsburgh
  • 2018 Mid-Ohio
  • 2017 Indianapolis
  • 2016 New Orleans
  • 2015 Bowling Green, KY
  • 2014 North Carolina
  • 2013 North Carolina
  • 2012 Michigan
  • 2011 Michigan
  • 2008 St. Louis, MO
  • 2007 St. Louis, MO
  • 2006 Indianapolis
  • 2005 Pocono
  • 2004 Las Vegas
  • 2003 Tulsa
  • 2002 St. Louis, MO
  • 2001 Michigan

© 2025 Impala SS Clubs Of America

Home 2025 Registration Resources What Is ISSCA?
Past Events
2024 Ohio/Michigan
2023 Topeka Kansas
2021 Michigan
2020 Bowling Green, KY
2019 Pittsburgh
2018 Mid-Ohio
2017 Indianapolis
2016 New Orleans
2015 Bowling Green, KY
2014 North Carolina
2013 North Carolina
2012 Michigan
2011 Detroit, MI
2008 St. Louis, MO
2007 St. Louis, MO
2006 Indianapolis
2005 Pocono
2004 Las Vegas
2003 Tulsa
2002 St. Louis
2001 Michigan
Contact Us
Open menu
Logo

ISSCA Rulesets

Find links to our rulesets here. Can't find the answer you're looking for? Reach out to us via our contact form

Racing Rules (Autocross, Roadcourse & Drag Racing)
ISSCA Racing Rules cover autocross, road course, and drag racing events, ensuring fair competition and safety. Classes are based on vehicle modifications, and all participants must follow established guidelines. Full details are available in the PDF below.
Open PDF
Car Show & Stereo Sound off
ISSCA Car Show and Stereo Sound-Off Rules ensure fair judging and encourage creativity. The Car Show evaluates vehicles on cleanliness, modifications, and presentation, while the Stereo Sound-Off focuses on audio quality and system performance. Full details are available in the PDF below.
Open PDF
Car assessment for points and classing
ISSCA classes vehicles based on their level of modification, ensuring fair competition across all events. Categories range from stock to highly modified, considering factors like engine upgrades, suspension changes, cosmetic alterations, and more. This system ensures participants compete with similarly prepared vehicles. Full details are available in the PDF below.
Open PDF

The official Impala SS Clubs of America

Facebook Instagram

Get In Touch

  • About Us
  • Contact Us
  • Meet The Team
  • 2025 Registration

Explore Around

  • Merch Store
  • Best of ISSCA List
  • Our Sponsors
  • Rules

© 2025 Impala SS Clubs Of America. All rights reserved.

  • Choosing a selection results in a full page refresh.