470 going to the dyno - HP/TQ estimates

There has only been one engine on the dyno here that used that TF cam.
It was in a 446 with the TF240 heads and the recommended TF(morel) lifters.
The lifters started getting unhappy before 6K……….and the best hp number on the dyno sheet was the line before the unhappiness started(57-5800ish).

I’m confident on that particular build the power dropping off where it did was the result of the lifters giving up.

On the dyno here, only one BBM with a HR cam has pulled cleanly past 6k.
That engine used some high rpm marine lobes and the Comp evolution lifters.

I feel like an 11:1 470 with 350cfm heads and a heavily reworked single plane manifold has the goods to make peak power past 6k, even with the TF cam.
If……..the lifters hold it together that high.
This has been a worry of mine to be honest. We run a solid street roller in my dads car and it has been awesome. People in my sphere have sworn by the hydraulic rollers, so we will see how it does. If the lifters start to to get unhappy before 6K, I can always change to solid rollers, although I would have to buy new pushrods. Guess I'll finds out in a few days.