I run my .22-250AI with a 26" 1:8 Bartlein. 75Amax at 3375 using RL15. I would guess the 80s would be gtg, but not the 90s.
I'd suggest using an old take-off barrel to fireform your brass, any .224 barrel should work fine. Send it in with your parts and have it rechambered to match your custom...