Although I have nothing useful to add to this post, I'll bump since I'm in the same quandry as you at this point. Brians litters are 600 dollars, and I'm interested in hearing more about the Herbert/Morel/Bullet options.. Also who is MRL? What info do you have on them? I've never heard of those.

11.48 @ 120 with a 1.80 60' 318, stock 1.88 heads, stock 904, Pump Gas, 13 lbs of boost.

9.94 @ 134, 318 on pump gas, 14 lbs w/ Eddies, transbrake 727, 3600 lbs, 3.54 gear and 28's.