The number above the case starts 1FBM.

It's not a TCC lockup issue, it's a shifting issue.

The outer weights on my governor are exactly like this one:

10490

The inner weights on mine are heavier than those pictured, and I do have a governor with those triangle inner weights, but my...

700r4 FBM model

TCC is working as it should be. I do need to work on the TPS% values a little more, but that's not the primary concern right at the moment.

At the moment, I believe I need to start looking at the...

When you say "recalibrated", are you talking shift points via governor or in the valve body.

I can't find a "shift point chart" for the 1985 700r4 that was in the truck, but according to the...

I understand that, but the question still remains as to whether the throttle valve in the transmission is moving the same amount between the two different sized bore throttle bodies.

And here is...

Trying to determine if the distance that the throttle valve in the transmission is correct with the larger bore throttle body.

(note that the cable is adjusted properly per the manual and various...

For the past year or so, and possibly longer than that since the conversion from carburetor to TBI, I've been fighting an issue with the TCC lockup.

But I believe it goes a little deeper than that...