I posted on the Impalaforum but forgot here. It's in Bridgwater and I think I will be taking my boy to atleast get out(wife's working) and check it out. Runs cost 60 for 2 pulls.
Here are links to the shop and the forum I got the info from:
http://www.slowhawkperformance.com/index.html
http://www.ls1tech.com/forums/eastern-members/1180124-dyno-day-oct-24th.html