New Mexican hookups?

well im lookinf for a slant six car so i can swap a 340 or a 360 in it. or just a roller will work to. lookinf to spend under $1500. i dont want a slant six motor sorry for the mix up

still looking for a 340 or 360 block. 8 3/4 rear. and 4 speed. might settle for a 727