oil pan

Hi ALL, I'm looking for a C5 1998 batwing oil pan. I think there are two versions, one piece or two piece? Not sure which I have or which is better? One gasket or two? The two piece batwing lower could be replaced without removing the complete pan? I'm assuming the early version is 1997 1998 so...

Hello, while investigating why my oil pan may be leaking I have read stories of Porous oil pans and wondering if anyone has come across this issue of if it is just a tale. Even after putting die in my oil my brother who is a tech cannot say for sure why I have oil sweating on the pan. When I...