According to most wheelie bar charts that I've seen at the shop(BGR) and when we set them its usually between 3" to 6" on a ladder bar and 4 link car. On a spring car or Cal-Trac setup we generally set them no more than 8"

1971 dodge challenger 500ci 9.70s 1969 superbee 383 4speed numbers matching original redline tires 1970 challenger round tube chassis project