There is a E3D V6 heatsink clone for Voron called the headless V6, here is my remix based on official Revo mount.
Please follow the Voron Printing Guide:
4 x perimeters
5 x top / bottom layers
40% infill
materials - ABS / ASA
The author remixed this model.
Headless V6 Mount for Voron 0.2 Mini Stealthburner