Thanks all. Looks like the spot blaster is the popular choice. I'll pick one up this weekend and give it a whirl. Now is sand recommended for this because I have blasting slag (Black Magnum), very abrasive stuff,leftover from when I blasted the frame.

'58 Apache: Camaro sub, 383 w/forced induction, 700R4 trans, 4-link w/floating 9" and un-altered sheetmetal.