I hear that on the cost. VetteWorks wants $60 for this simple retaining ring set up........

http://vetteworksonline.net/LS1%20conversion/fuelpics/fbodypumpadapter3.gif
...

Outstanding work Greg. I'm putting an L67 into my 72 Nova and would like to us this setup, but my tank is only 7 3/8 deep. How small does this set up get when compressed?

Also, I found a similar...