Hey Jeff,
Have you had the chance to check out any of the Carbon Force Radial X-weave arrows from PSE? Maybe a little light for hunting in the minds of some, but I've been shooting the X-weave Pro's for target & 3-D for about 6 months now. Very impressed with their flight & durability.
It seems that the radial weave layering of the carbon fibers should take care of some of the spine inconsistencies. I haven't measured any of their specs though, and was curious to know if you have done so.
But even if they measure up the same as these carbon techs I'm not sure they'd be worth the extra $$. Fortunately I had connections & got mine a little cheaper.