In this case, there were some confusing signs that should've gotten me wondering, like the valve cover that is nonoriginal (and matches the same generation of car that the flywheel probably came off of), and the fact that it was originally an automatic car. In hindsight, things like the seized clutch master cylinder and problems with shifting gears may also be related to this clutch choice.It never fails to amaze me what can be found when you dig into a 'normal' old car that doesn't initially have evidence of GDPO all over it.
In this case, there were some confusing signs that should've gotten me wondering, like the valve cover that is nonoriginal (and matches the same generation of car that the flywheel probably came off of), and the fact that it was originally an automatic car. In hindsight, things like the seized clutch master cylinder and problems with shifting gears may also be related to this clutch choice.