Any reason why this wouldnt fit? three different links...jegs doesnt work within the website for some reason. Thanks!

Shift Ball, 6 speed pattern Tremec Polished aluminum Metric thread adapters

http://www.safepay.net/cgi-bin/shop/...oderndriveline
(about half way down the page)

http://www.ddperformance.com/shop/pr...roducts_id=121

http://www.jegs.com/webapp/wcs/store...redirect=false