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lite75 lite75 is offline
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Join Date: Jan 2007
Location: Bellingham WA
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The early 3.0 has sealing rings, the later 3.3 does not. If you have grooves in your heads then you have flame rings, a common modification for head to cylinder sealing in high boost applications.
75 930, 76 930, 83 SC EFI turbo

Last edited by lite75; 06-21-2011 at 06:13 AM..
Old 06-21-2011, 06:07 AM
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