Hopefully my memory is not too inaccurate re there is earlier post in this thread about you needing a smaller frame?
Time left on the auction so its bound to go up, but even if it does, IMHO this is far superior to the Bianchi frame in your OP
$1900 Used Cinelli Super Pista Frameset Black Steel 52 cm Track | eBay
You also mentioned your concern with drilling a Cinelli track fork? FYI the bracket from
https://www.benscycle.com/p-300-eaip...t-caliper.aspx
works like a charm on my SC Pista...