Hi Nick,
You can use the BPTA-MKCPUMS-1700 plate and go on using the BPTA-CPUMS-SKI and hard tubing from the original Titan One 1.2.
Or choose a new CPU water block for LGA1700.
https://www.newegg.com/p/37B-000X-00549?item=9SIAEMWHE50026
https://shop.bitspower.com/index.php?route=product/search&search=1700