IMSA

Nov 4, 2025 · IMSA is the most regarded name in public safety, delivering quality certification programs and connecting the industry through membership.

The International Motor Sports Association (IMSA) is a North American sports car racing sanctioning body based in Daytona Beach, Florida, under the jurisdiction of the ACCUS arm of the FIA.

IMSA.com - Sports car racing and radio coverage, schedules, results and stories.

Click here for the latest IMSA news, features, photos, videos and more from Motorsport.com's team of international correspondents

Jul 8, 2024 · Engineering and producing tires and providing on-site support for a single source series with identical cars is far different from making tires for the 18 manufacturers currently involved in...

When the International Motor Sports Association (IMSA) started in 1969, it focused on running formula car races on a mixture of fast ovals and road courses. That idea produced fantastic racing but proved …

The latest IMSA news, analysis, results and more from our team of international journalists

Nasr May be IMSA’s, and Porsche Penske Motorsport’s Main Man The Numbers Are In: 64th Rolex 24 At Daytona Was Record-Setting in Multiple Ways Lexus and Sebring International Raceway …

IMSA was formed in 1969 by NASCAR founder Bill France and the husband and wife duo of John and Peggy Bishop as a nationwide sports car endurance racing series to complement the burgeoning-but ...