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642 Posts
@swooshdave I did the Summit 500 cfm swap as @Grimbrand indicates from an Edelbrock 1407. Dropped right in. 289 A code.
Posts by ginpunk
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Joined
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642 Posts
@swooshdave Do you have gaskets installed on the manifold and on top of your spacer? Felpro 60059's?
1 - 2 of 87 Posts
