Bracket engine, what would you build and why?

My uncle had a 400 based 472 stroker. It was 13:1 with stage 6 heads, 650 solid flat tapet, m1 tunnel ram with 2 650 demons, ati treemaster 8" converter and 4.88 gears. It went a best of 10.40 and would go 10.45-10.50 any day of the week. That motor had tons of passes on it and when he sold the shortblock the bearing looked like they were brand new, as did all the rotating assembly. It was a muscle motors kit