The picture URL/Link you are using is not correct. It not only has the wrong index number in it (you have 347, but it is actually 374), but you also forgot the period inbetween the number and the JPG extension.
Use this:
http://www.mustangworks.com/mustangs...g374-slot3.jpg
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Dan McClain, Editor
The Mustang Works Magazine
1991 Mustang GT - NOVI Supercharged 377 Stroker
1999 Ford Lightning SVT - 2000 Prototype updated by Roush