Check out Eden Sound. Their stock X-Large spike is 1-5/8th inch...so it may not be 'tall' enough by itself. However, with their point receiver and locknut(s) you can probably get to 2 or more inches....should that solution work for you.
They may also be able to custom fabricate to your specs.
https://edensoundaudio.com/shop/solid-brass-spike-extra-large/
They may also be able to custom fabricate to your specs.
https://edensoundaudio.com/shop/solid-brass-spike-extra-large/