FYI, Decking the block and head gasket thickness DOESN'T alter the cams net lift at all. It's still netting .512 lift.In my case I have only .512/.512 lift (with 1.6 rockers) but I also decked the block 40 thou and used a .027 gasket, so my net equivalent is:
.512 + .040 + (.040 - .027) = .565