
03-16-2004, 09:40 AM
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Banned
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Join Date: Oct 2003
Location: Yorba Linda,
CA
Cobra Make, Engine: SPF w/392CI stroker
Posts: 3,293
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Not Ranked
I've seen folks use foam rubber window/door insulation, the type you find at the hardware store in rolls. 1/4" is plenty thick and a 1/2" width is sufficient.
Or you could do what I do and.....don't use the top at all! 
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