just to clarify, s13 is a chassis code. It encompasses: the 180sx (all years), the Silvia (s13 gen), the 200sx (europe's s13 gen), and the 240sx (89-93).
I'll assume you mean the s13 silvia conversion, which can be found a numerous import shops... how bout u use that search function? You'll find a ton of info ranging from install shops to part importers to install tips. Search is your friend <img src="http://www.zilvia.net/f/iB_html/non-cgi/emoticons/smile.gif" border="0" valign="absmiddle" alt='
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