I know you own 2 mustangs and i am not sure from reading this thread which year you are wanting to convert, i am assuming the older one, so here is a really good link to read and see what this gentlemen did.......
Tranny Install
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1992 mustang gt twinturbo'd
1988 mustang gt bottlefed
2004 mach 1 resting in garage
1989 mustang coupe 4 cyl.
1980 mustang coupe 4 cyl.
MY MUSTANG ENTHUSIASTS SITE
Insanemustangs