I musta missed that you're using "short shocks" currently.
My blocks were used with regular, stock 13" shocks...as mentioned, no issue for me, but I went to shorty's when I had the cash to do so.
Why do you wanna go lower? (just curious)
What about going no suspension and using struts to lower it?

So'full Garage

"Time is a Devil in great disguise"
- Leon Bryan Pretorius