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Great info! Thanks! Yes I have the rod!

To end this thread… After talking with you awesome SS members and getting info from you much more knowledgeable gents then I and talking to the the Transmission Shop… We have concluded that the TH400 is still good but the torque converter stall values are not correct for the 6.5 Optimizer...

Wow! Thanks for all the positive feedback gentlemen!😜 No need to stress! I got the 700r4 pulled this last Friday and took it straight to the Transmission shop for a full rebuild.😎 They will put the best of the best parts in it and slap a 3 year, 36,000 warranty on it. Also new torque...

I found a $300 junkyard 700r4/np241 already mated to a 6.2 diesel so it should bolt right in. The only thing I’ll have to change is the driveshafts.

I guess it really does not mater if it does not work because I’ll be doing a built 700r4 soon😎

The torque converter is the OEM Cucv that was mated to the OEM th400 and 6.2 diesel. I did not have any problems until I did the 6.5 swap. I read the stalls for the 6.5 vs 6.2 is different?

Thanks for the reply’s gentlemen! Could a bad torque converter cause these symptoms?

Right after I did the 6.5 Optimizer Swap the Th400 has been acting up. From park to drive in order to get the transmission to engage, I have to rev up the motor. Sometimes when in first or second gear, the transmission acts like it slips out of gear into neutral and then goes back into gear...