Yes it would fit, it is a smaller engine a (4.5L V8 for the '89 vs. the 4.9L for the '93) but would it work with the 1993's transaxle and computer is the question. I am not sure because both engines were similar the 4.9L V8 is larger verison of the 4.5L V8 which was used in Devilles from 1988-1990.
yes.
can you fit 23 ich rims on a cadillac deville 2000
yes
no
I would have to say about 20" max
The era gap is huge when considering a 1990 Deville to a 1997, no way is it possible unless you have tons of time to make extreme modifications and LOTS of money.
Can 24 inch rims fit a 1995 Cadillac deville?Read more:Can_24_inch_rims_fit_a_1995_Cadillac_deville
= "Will 22 inch rims fit on a 1981 Cadillac sedan deville =
no
as long as they both do not have Heated windshield yes it will fit. from 1994-1999
can 22's fit on a 1998 cadillac deville without modifications?
yes