8.75 Solid crush sleeve play?
DO yourself a favor, and find a pro to do it. It will take the worry out of it and possible save you. There is a lot to it !
You don't want to hear no, should da dones. Ha HA !
Here's what I say,
Let the people who do it, do it.
While they are doing that, you're moving forward with what you can do.
Just my 2 cents.