Schumacher LA/B RB

Conversion motor mounts. No bolts. Went to motorplate. $90 obo, Thanks
Just to help sell/find a new owner.
What year and car are these for ?
Are these for /6 to 318 or 360 ? (There is a differance)
Are these small block to big block ?
Just trying to help, becouse members will want to know.