Doug, I have had long conversation with Cal Trac Tech guys and my shocks are set to the best specs they can offer. They are they Cal Trac 9 way Adjustable shocks.
Do you have good clear slow motion video of the rear from the side at launch? Have the people giving you adjustment advise seen it? I'm no expert. But to advance in racing you have to think outside the box. Do I know what your car needs without seeing video, nope. But the amazing results that can be realized with proper shock and suspension adjustments speak for them self. Whether you desire to pursue these adjustments to help your car are strictly your choice. But don't discount them if they haven't been tested. Anybody can hook a 12.0 car on 14x32 tires. You obviously are already far beyond that point. Personally I think there is more left in your stuff w/o much if any parts change. I know it gets frustrating. I chased my tail for quite awhile. But in the end it's been worth it. In the spring we'll be hitting it again. Looking to improve on my all time best of 1.240 60ft. Recently with more shock adjustments we were able to get my sons car to go 1.37 60ft. Cal Tracks, 3750lbs, 54% weight on the nose, 3.55 gear, 275 radials. Don't give up, go quicker. I know you can do it.
Doug