Oil consumption
do as was suggested earlier and switch to an LS6 cover and PCV system. Cleans up the engine compartment as well.
http://www.ls1howto.com/index.php?article=18
By the way, if you have a 2001, more than likely you will NOT have the tab in the valley that needs to be removed. You will have the later LS6 style block that doesn't have that. Also, you will more than likely ruin the connectors for the knock sensor harness. No big deal...GM actually sells a new harness as an assembly for about $30.
One other good thing to do is Sea Foam treatment to clean the top end, T/B and Intake, along with the bottom end and fuel system. If you do a search I'm sure you'll find some info on it. My car loved it and I had a co-worker do it to a Nissan Sentra with 160k on the clock and he said his car ran like new after wards and his gas mileage was way up.







