since the LS 7 is for the most part hand built, it might stick around a little longer? LS8.. or 9 maybe?
Heads,Big cam, 4:11, Custom Exhaust, MGW Shifter Baer Eradispeed +2 2 pieces rotors, Hotchkiss swaybars. and a few other little things.
1998 Trans Am A4 ( was STS turbo until the turbo and oil pump died)
2000 WS6 Trans AM under the knife ( sadly turned into long term project.