Racingjunk Forums - View Single Post - whats the diff between pro 1 380"s and pro 2 380's

06-04-2009, 05:55 AM

#1

deepockets

Member

CRAFTSMAN

Join Date: Sep 2006

Posts: 62

whats the diff between pro 1 380"s and pro 2 380's

my bbc dart heads are machined pro 1 380. i see dart has there heads listed as pro 2 380's. whats the difference anyone.

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