When you will be sustaining a speed of over 45 mph
4L60E automatic with overdrive.
That truck came factory with a 700R4 transmission. And that has overdrive in it already.
6-speed automatic. Technically 5 speed with overdrive
The Z24 has overdrive, the base models are 3 speed autos
th700
It would be the 700R4
That would be a 4L80E automatic transmission.
A 4L80E automatic 4 speed with overdrive
The 1984 Chevy G20 typically came with a three-speed automatic transmission, which did not include overdrive. However, some models might have been equipped with a four-speed automatic transmission that included overdrive. It's important to check the specific vehicle's configuration or options, as features can vary by model and trim.
If it has overdrive, then it is the 4L60 which is almost identical to the earlier 700R4. If it does not have overdrive, then you most likely have the Turbo 400 3 speed automatic.
Yes. It may be bigger but it will bolt on.
LUCAS transfix- large bottle