Its all about the plated links on the chain and the timing marks on the gears.
http://starquest.i-x.net/viewtopic.php? ... c&start=50If that doesnt open up on page 3, skip to page 3. page 1 is timing chain, page 2 is balance shaft elimination, page 3 is keeping the balance shaft.
As far as the head bolts, ive heard both views of them. Don't reuse them, its ok to reuse them. The bolts are said to stretch under the strain. I reused mine once and blew the head gasket again, switched to ARP bolts which are reusable as per ARP.