Originally Posted by redride
I went to the parts store earlier and they said that they showed 2 different ones for a 454 so I have no clue.
If you've got a micrometer, mic the ones at the part store. One of them should be close to the Jegs dimensions I gave you.
Haven't put a roller bearing in a crank, but it sure helps a lot when installing the bronze one if you put it in the freezer overnight... shrinks it enough that it goes in a lot easier.