Ya i only have 117,000 kms on the motor but it just something id ratherdo, replacing the timing chain prematurely instead of screwing around with it later, i think its worth the 80 bucks extra.
I found pictures of the 3.8L block, all angles, it shows everthing so thats good enough.
Heres the link if anyone else wants to download the pictures. http://www.rockauto.com/catalog/moreinfo.php?pk=3637944&cc=1433703&jnid=483&jpid=0