As Norshor stated.
H = High Trim Grade, I believe all 2nd gen B-cudas were H trim grade.
6 = Vinyl Bucket seats (b with a 4 will also verify bucket seats)
V = white on red interior.
UBS = as above
Now my 67 Has
PNT UDS
LL4BB
Dark Turquoise Metallic w/Black Racing Stripe and Black Upper door frame color. So the stripe (first B) show up differently then others for some reason.