Yes.
I have done this on the HR front end that is going into the our FE van and also on the HT front end in our Vette. It is a lot easier on the HT as all I had to do was drill holes 25mm lower on the shock tower. On the HR I cut the whole tower off and and trimmed 25mm off the bottom and welded the tower back on.
I used a camber/caster gauge to locate the tower before I tacked in place. This way I have 0 degree camber and 3 degrees postive caster with only a couple of shims. The down side is you need shorter shocks but HQs are shorter and you may need to trim the y frame a couple mm as the top wishbone is now located where the YFrame is spotted together. If I remember properly I have now got a better:
- roll centre location
- postive caster
- negative camber curve and
- increased tyre to mudgaurd clearance
Hope this helps.
regards
Nosferatu's darker side (John)