In 1981, Dan Gurney's All American Racers (AAR) entered the CART PPG IndyCar World Series with a revolutionary car that would be banned by season's end.Said to be one of Gurney's personal favorites, the AAR Eagle-Challenger ran counter to the prevailing theory of the time, which was to produce downforce...

This is the third installment of our ongoing celebration of RACER magazine's 25th anniversary as we look back at the 25 most important issues of the 283 we've produced. Don't miss our look back at Issue No. 0, the prototype issue, and the first issue of RACER, which you can...