Subject says it all, looking for a XL or XXL Cyclocross frame to build up. Price range tops out at $1500.
This may be, or may not be, what you are looking for, but I have an All City Nature boy in 61cm frame, Carver fork, Flo 30 wheels, SRAM Red/Force, ZIPP bar, stem and seatpost, Vittoria Terreno Dry tubeless tires etc etc. $450 plus shipping.