Indy EZ, talks the talk, walks the walk.

moper said

Thanks. Do you typically use the 4.25 or 4.5? What priorities determine which bore you use?

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I will use the smaller bore for the smaller BB bores like Hemi, 383, 454 and the like. Most of the time I will use the 4.50" bore. Its what I got, so thats what I use.