85 timing tab questions?

[kikkegek]

Originally Posted by bowtiemanchevyman

on the old timing machine u put a light thing in it to read the mark on the dampner. if you can find one they are the size of some the big snap on tool box. like six ft tall and like ten ft long my high school has one they dont reall do alot, like the new ones do but they do work good for timing a old car

got any pictures of it? I am very curious!