I can see you got the same response I got to my inquiries... NOTHING
But, I'll give you my 2cents even if it is 5 months after you ask---
The B2 head should work on the B6 engine but there are some differences to consider..
First the compression ratio will be slightly less - 9.6 down to 9.2 which is probably 1 maybe 2 HP.. Also, the B6 is multiport and the B2 is dualpoint now that is intake manifold parts to keep in mind.. Lastly the cams are different, the B2 will make more HP but your MPG will go down some unless you compensate.. maybe raise compr. ratio, valve work.. rest is up to you..
