Yes you´re right. Comming back to the question of the thread. For me: Yes some cheap distributors are worth if you know what to modifie/interchange.
Jon:
I opend a thread some day ago:
https://www.stovebolt.com/ubbthread...i-distributor-shaft-question#Post1569269Do you know why there are splitted and solid shaft? Did GM produce engine where the shafts are not aligned (and you need a splitted shaft)?