yes, as log as they have the single post striker.
Yes it will fit with just adding door strikers and housings from the 85 body or you can get them on ebay.
1981-1988
An equivalent GMC Caballero
No because 1,5, and 85 fit into 85
Yes
yes it will fit.
40000
No, I do not think so.
Any 1977-85 Impala or 1977-90 Caprice will work
yup
Yes it will fit.