which cam and converter for my setup

I'm building a 71 valiant for the track ONLY. I'm gonna do it for less than 2 grand. Here's what I've got so far. Think I can get in the 13's? This is fun!

71 valiant 4 door $100
rebuilt 360 short block .040 over $350
70-71 j heads stock $150
factory 4 barrel intake $free
carter competition 625cfm $ 50
truck manifolds $ free

8 3/4 with suregrip 3.91 $350
727 with shift kit $150