I am ordering custom wheels for my 510 which is en route to SEMA this year. I really need help with some measurements from anyone who has the Techno Toy Tuning BBK for the 510 with 280zx struts. T3 won’t be able to get me the measurements until tomorrow at the earliest and I have a bit of a time crunch. Can anyone out there help? I would sincerely appreciate it. From the diagram below, I need A, B, C & F as soon as possible: