Guys, please be cautious on what your doing with the head shims. Not all motors are 100% identical to each other from what I have seen. There is tolerances in shimming.
The B5's on average that I have prepped for Neal to modify are coming with approx. .88 to 1.00mm total shimming and not all silver shims are .29mm. I have seen a few that had x1 .30 silver shim and another .14 silver shim. The brass shims are averaging .13 to .19 from the ones I've seen.
Just don't want to see anyone doing more harm than good if you are not 100% sure of what your messing with.