Racingjunk Forums - View Single Post - 400 sbc 2 bolt main suggestions?

11-22-2010, 05:18 PM

#12

Tod74

Senior Member

RACING JUNKIE

Join Date: Sep 2007

Posts: 4,137

now that I think about it, I believe I read somewhere the 511 block came both as a two bolt and a 4 bolt...just like any other casting number....duh. wasn't thinking.

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