pre 98 mtx-75 transmissions are rod shifts where as the post 98s are cable shift. I think 2000 mtx-75s got the better of the syncros as well. You are correct though that the svt's used a lighter flywheel and better clutch.
Jim Hahn
1996 T-Red Contour SE Reborn 4/6/04
3.0L swap and Arizona Dyno Chip Turbo Kit
364 whp, 410 wtq @ 4,700 rpm