Pick up car and estimate, go home, bawl your eyes out, get drunk and have a great weekend. smile
Sunday read all the crazy posts on CEG problem forum as a result of your post. Start seach at web page for used engine.

Think about replacing the upper O2 sensors only 'cause they are inputs to engine management system.

98 Mystique LS v6 atx 110,000km
97 Contour LX v6 atx 125,000km
stock CD on LS, cass on LX
spoiler, tinted windows on LS only
4 wheel discs on LX only
All other available options on both