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06-05-2007, 12:54 AM
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#7 |
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Join Date: Dec 2001
Location: Texarkana Ark/TX
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I think the 402 might get a slightly smaller chamber & seems there is something about the ex valve.can't remember it all. might have just been with the 401 head You can check the blueprint specs to see.
Adger Smith
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Adger Smith (Former SS) |
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