Thanks for the measurement.
My main worry is bump steer. The theory being that if you hit a bump and the nose travels up or down the geometry of the steering changes…ether toe in or out. This might even be severe at high speed. The inner assembly should line up with the inner control arm pivots causing the wheels to be parallel.
I asked Terry to check his ford unit (in the cold!) and he came up with a distance of about 23†. This is two & 1/4 inches shorter than stock. The Miata is even closer to stock specification at an inch and change over size. I wonder of the rack could be shortened....
Carry on please, fastzcars I think you’re on to something. …:::Glenn