Nice to see the car in motion on the vid, personally I would lower it a tad at the back - assuming you are not grounding out on speed bumps? Although...
I replaced the screen on my first car (Mk1) years ago when the Mk2 Nova was in production as the current model, I spoke to the Elams (who owned Nova...
Well, It wouldn't be a Nova build without some bumps in the road:
The Front Beam I purchased isn't straight, I have been in touch with Limebug,
and it is going back for them to "look at":
Looks like heat distortion in the tube where the brackets have been welded on for the mounting bolts. I'd suggest to Limebug that whilst they're taking a look at it, they send you a new straight one!