Different types of 4L60e transmissions???
There are also several minor design changes through the years. The removable bellhousing and six bolt tail housing are the better ones.
I've lost track of the bellhousing bolt patterns.
I think all LSX transmissions have the same bellhousing not sure on the input. The ones with the non removable bell are the same for the 4.3 V6 and all V8's. Small v6's and 4 cylinders have a different bellhousing pattern.


