572 RB Street motor advice?

I built this one a few years ago using the 240 heads (the 270’s weren’t out yet) and it’s been low 10’s in an A body with a horrible 1.8 sixty foot. The six pack tunnel ram kept us from 700hp.
537ci Really Sic Pak Wedge with Trick Flow Heads
Car went 9.97 this past Saturday with a 1.4 something 60’