Colin Comer is advertising a private treaty sale of a street version on his site.
https://colinsclassicauto.com/inventory/1966-ford-gt40-mk-1-road-coupe-pebble-beach-class-winner/
1085 is a NOS chassis. It was not built by the factory, in fact it was built many years after the factory cars. It’s been for sale for years. I’d say $3 million at the high end since the ‘Mark IV’ built using the Can Am chassis hasn’t sold with an asking price of $1.8 million.