1970-2 Rust Free 8 3/4" A Body Housing $750.00

I am looking for a rust pit free 1970-2 A Body 8 3/4" rear axle housing.The 69 and earlier housings have a different vent tube location.Must be rust pit free.I'd pay up to 750.00 for the right housing.I am not interested in one that will need body/fill work.Maybe one doesn't exist,but I'll look.Thanks for the ad FABO