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Subject:Re: Cylinder Head differences
From:Kenneth Lewis
Date:Fri, 27 Apr 2007 22:20:16 -0400

Evan,
They are indeed different. I have some rudimentary calculations illuminating
such on my website. All things being equal and substituting the1.9L heads on
a 2.1L long block; I arrived at an increase of compression ratio to 9.5:1
from 9.0:1 . YMMV.
Enjoy.
Ken Lewis
http://neksiwel.20m.com/
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