Any old 850 or *70 sent off to wreckers /scrap MAY be advertised cheap enough by unsuspecting owners but really, the old "Volvo driver" type that bought them new are dead and buried by now.
You may find one, otherwise look to other countries.
USA can be good if they will post, worth the cost for bits.
Cars there go for peanuts.
Turbobrick's or other forum.