cam timing etc. questions HELP!!!!!!

Ok i have a b-cam, would it be beneficial at all to retard or advance this cam any..... i have a cloyes double roller, with nine keyways.....soi can adjust it like that.....

also how much slack in a timing chain is too much.....is there supposed to be slack on both sides etc? please educate me guys...




jason

sounds good, thanks for the info....... i have already ordered the frpp replacement btw......9 keyways.........