Quest for 7's in the 1/8

Hey, I just found a thread where someone said that pushrod didn't work for them. May need a little more research before buying.
This seems to be meant for our Dodge/Plymouths.... about twice the money though.
Mancini Racing Adjustable Brake Rod Pushrod

If I can only find the one I bought already..... :BangHead::BangHead: