Try Ron Fenton at the link below, he ships a lot of cars and parts and anything (legal) USA to U.K.
He shipped my latest Mustang earlier in the year.
I don't know if he ships to the States, worth an email or call.
https://www.stsimports.co.uk/
If not, then it's someone like these,
https://www.autoshippers.co.uk/AutoShipping_USA.htm