My friends Steve and Ann run their '70 AMX in the RAM Racing Series, in the 10.5" tire class. The series is all naturally aspirated. Steve is crew chief, Ann is the driver. It's a way cool car, and she is a lumberjack on the tree.

[ame="http://www.youtube.com/watch?v=tWXKHDHaRVU"]YouTube- ANN AND STEVE ERB'S ALL-MOTOR 1970 AMC AMX[/ame]