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#11 |
Member
Join Date: May 2003
Location: Billings Mt
Posts: 282
Likes: 186
Liked 54 Times in 18 Posts
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409/425s were turds from the factory because Chevy built them with 2 head gaskets on them to drop the compression. Removing one really brought them to life. That wasnt very well known at the time though or even now..
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