Originally posted by Ron@Mar 22 2005, 07:15 AM
The LS1 oil pan will not fit a 99 up truck, there is a crossmember in the way. The truck has a shorter sump but is deeper to make up the difference. Check this out http://www.ls1tech.com/forums/showthread.php?t=293907
sorry i meant to ask if the truck windage tray is better than the f-bodys. If you get a chance take a look at my post in the mechanical forum and give me your thoughts.
thanks