

| Subject: | Re: 1.9 Head replacement (was lifter collapse / smog issue) |
| From: | Mark Dearing |
| Date: | Thu, 22 Oct 2009 16:20:09 EDT |
Also, I'm wondering how to tell if the heads are 1.9 or 2.1, as it sounds like they should not be co-mingled on an engine. the 1.9 and 2.1 heads are the same later md
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