So which transmission did you have in the 80 you are using, A442F (older) or the A343F?
I only ask as a shameless plug for all of the goodies I offer for the Auto tranys to get better performance out of them:
Extreme Valve Bodies - better shifting, more power to the wheels, increased towing capacity.
Manual Torque Converter lockup - great for towing and wheeling, in combination with Valve Body you can get manual lockup in all forward gears and reverse (without just 2-4).
Just mentioning
Cheers,
Michael
I only ask as a shameless plug for all of the goodies I offer for the Auto tranys to get better performance out of them:
Extreme Valve Bodies - better shifting, more power to the wheels, increased towing capacity.
Manual Torque Converter lockup - great for towing and wheeling, in combination with Valve Body you can get manual lockup in all forward gears and reverse (without just 2-4).
Just mentioning

Cheers,
Michael