Solid Roller camshaft selection those of you running a 408 race application - lobe seperation

Recommendations:

Racer Brown - 270/693 274/683 108 LSA 4000-7500
Crower - 258/685 268/702 105 LSA 4000-7500
Bullet - 271/680 276/670 108 LSA 4000-7500

Not recommended but the following are available too:
Comp Cam - 269/654 276/655 106 LSA 4500-7500
Comp Cam - 275/658 284/661 108 LSA 4800-7500
Howards - 273/680 279/640 108 LSA 4200-8000

Current Cam:
Comp Cam Cston - 254/660 268/660 108 LSA Installed 4 degrees advanced.

So darn confusing! Anyone running one of these?
FWIW-the Bullet or smaller Comp get my vote. Overlap is 57.5 and 60.5 (respectively) compared to your current cam at 45.

The Crower doesn’t look much different than your current one at first glance, but does increase overlap to 53 with more lift (dunno about valve springs with added lift and lobe aggressiveness, and PTV clearance becomes a thing at some point).

I think you already touched on it, but a converter adjustment will be of benefit for the new cam.