yes
yes
No.The Catera factory lug pattern does not match any Chevy Impala lug pattern
No it will not work.
this is a truly evil job, its under the intake manifold and the cover has a tube made onto it that is just the devil to fit best left to the dealer
can 22's fit on a 1998 cadillac deville without modifications?
No. it will not fit.
yes
yes.
yes
No the engines are not the same.
no a 1993 -1997 hood will not fit models 1998 -2002