so this is a 318 challenger.
body done, no paint.
seems to have a lot of parts.
https://www.ebay.com/itm/125166078725





I doubt it will go for 18k, but again just for discussion.
the dynacorn body is 14 or 15k with shipping.

so say 3 or 4k worth of parts, could you make it equal to what is shown here?