Engine Build Tech Help

Hughes says 35 dABDC is the actual closing point
Edit: have seen some articles that say to add 15* to a .050" lift point. That math gives me 50* and 7.99dcr
The 15* is generic and will depend on the ramps on that lobe, but will be more accurate than the 35* you were using.
Here's an example of a hydraulic roller from howards - 50* between 0.006" & 0.050" lift, so 25* each side of the lobe. Yours could be a bit more or a bit less, but if the 0.006" timing is not printed on the card you would have to measure to be sure.

Screenshot_20220810-085301_Drive.jpg