12-19-2016, 12:19 AM
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#7
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Registered User
Join Date: Nov 2008
Location: Chula Vista California
Posts: 526
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Quote:
Originally Posted by YJ_Aaron
Not all are 4 bolt blocks. Depends what part number and where it's built. I believe all the performance part builds are 4 bolt, the others are mixed.
Pull valve cover and look at that casting should tell you the story.
Also there are crate short blocks from GM. We build a couple of those like 383HT.
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