turbofc7

K so I have a fc turboII with a 13b-re fully built and i recently spun out and the the wall at the track n bent my frame now rather then going fc again I want to go mazda pick up truck and i wanted to know how to mount my cosmo engine in the pick up being as there are so many on the market in my area I have the cosmo to fc adaptors too and I did a search but no exact answer to my situation I read somewhere I can use the fc crossmember but have no details I dunno maybe u fab gurus can give me some good help