Dyno day! How much power?

i ran 12.0's at 114 mph with my 8-1/4'' with slicks for 4 seasons with zero problems in a 3800 lbs Aspen.

a friend used his 8-1/4'' for 6 seasons running 11.50's at 3200 lbs in his Aspen.

i'm not saying yours will hold up, just telling you from my experience.