Offenhauser

This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) This article's lead section may be too short to adequately summarize the key points. Please consider expanding the lead to provide an accessible overview of all important aspects of the article. (May 2021) This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Offenhauser" – news · newspapers · books · scholar · JSTOR (September 2008) (Learn how and when to remove this message) (Learn how and when to remove this message)

Offy
Offenhauser Racing Engines

Logo
Industry	Automotive
Founded	1933
Founder	Fred H. Offenhauser
Products	Racing engines

The Offenhauser Racing Engine, or Offy, is a racing engine design that dominated American open wheel racing for more than 50 years and is still popular among vintage sprint and midget car racers.^[1][2][3]