Ryan, I may be pulling shortly some headers our, either Dynatech or Sanderson headers. Kepe in mind the Dyna are a
Check these out as well, I bought a new set and have not tried yet, but from the measurements I took they seem VERY close to dead on (need to check around steering box),
http://www.ebay.com/itm/LS1-LS6-LS2-...item2a1f3eea5a
For $200, shorties polished are hard to beat

I have them at home and teh quality and finish are excellent, compared to my Dynatech and Sanderson.
Also note, if you do not care for the finish and planning to wrap them or coat, Doug sells their headers which hang higher than Dynatech for about $300 (i.e. check Amazon)
Gui