SOLVED
Eng seized on the 97 Cobra. Found a 98 Cobra motor with 80k miles on it. Looked like brand new. Spotless. Not cleaned though. It came out of a car like that. Still had the inspection sticker on the back of the valve cover.
I couldn't make the 98 eng harness work so I swapped the 97...
$7500 OBO
Hagerstown, Maryland 21740
1997 Ford Mustang SVT Cobra Coupe 156K miles - Black
Motor replaced at 156k miles with a 98 Cobra motor with 80k miles on it. Runs perfectly. This motor is spotless. Still has the inspection sticker on the back of the valve cover.
Planned mods-3.73 Ford...