Question Re Centerline Auto Drag Wheels

-- And the point of that info is ? --
-- Possibly the 15" X 7", with ridge, wheel is a real Centerline and they did make them 2 different ways. -- I'm trying to match The wheels to pictures of the car (which I now own), in 3 magazines in the early 80s, and I do not have the front wheels, but they appear, at about 11 o'clock to have a ridge , and the builder can't say for sure. The rear wheels came with the car. 33 - From Magazine.JPG