Hope this helps
Crossram
For STR (forward facing Holley carbs)The 2 mounting brackets at the rear of this linkage slides inward and outward.They'll bolt right up to the back of your STR mounting threads(small threaded bumps) located in the back of your STR 14.
Pic
http://www.marketworks.com/fullView.asp?...-66-100XC8h.jpg

link
http://www.marketworks.com/storefrontpro...amp;i=199271316

link for inline
http://www.marketworks.com/storefrontpro...e&submit=GO