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smallblock header sizing for NOS

1951 Views 24 Replies 15 Participants Last post by  Eric David Bru
any one seen gains by putting larger tubes on their motor? I have 17/8 on mine. its a big inch23 degree small block on 2 foggers im going to 2inch or possibly 2 1/8any input appreciated
1 - 2 of 25 Posts
id run atleast 2". Depending on how big maybe bigger.
got some 2" s-10 fenderwells if ya need em!
1 - 2 of 25 Posts
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