stroked10 Forum Member Feb 10, 2012 #1 a guy at my work has a mercury grand marquis he wants to put posi in so if you guys have a posi unit farely cheap let me know.
a guy at my work has a mercury grand marquis he wants to put posi in so if you guys have a posi unit farely cheap let me know.
Canadian_Dave Forum Member Feb 15, 2012 #4 beertestr said: Aren't Marquis axles made with 28 spline? Click to expand... If it's stock, its indeed 28 spline.
beertestr said: Aren't Marquis axles made with 28 spline? Click to expand... If it's stock, its indeed 28 spline.
stroked10 Forum Member Feb 16, 2012 #5 thats what it thought but idk he said it was 31. hes got a newer one i think he said the older ones have 28 and the newer ones have 31.
thats what it thought but idk he said it was 31. hes got a newer one i think he said the older ones have 28 and the newer ones have 31.
C ctgreddy Forum Member Feb 19, 2012 #6 i believe 05 and up have 31 spline, they switched over same time as the mustangs did.
