Tunnel ram or no tunnel ram...

470” low deck
6.700 chevy rods
Molnar 3.91” stroke crank
10.6:1 -12cc step dish piston
Solid roller 254 @ .050
Trick flow 240 heads
Twin 750’s built by bigs
Runs 9.80’s on pump gas driving to the track.

what gearing in the rear end ??