He's running stock 2.5 SVT heads on it. It will most likely run slightly warmer than the stock engine. You can put in a lower temp T-stat and/or get a chip that will kick on the fans a little earlier as well. Let me know if you need contact info on getting a chip. Have you taken that thing to a dyno yet to check your A/F ratios? Probably not a bad idea to get that done before beating on it too hard Lalo!
Rick