i have found the thread which showed a pic, but the pic is no longer hosted at turbosupras.com.
bbaacchhyy wrote on Thu, 22 April 2004 17:15
he 7M-GTE ones taht I have are 26mm (as per the above pic), and 30mm for the threaded ends, with an overall length of 120mm.
Diameter is 12mm as well
Cheers
Michael B
would nayone have a pic of their set
Imagine it a long steel shaft (120mm long) with a short thread at either end (one being 26 and the other end 30mm). One end has a small allen key orifice to screw the stud in with as well.
I'm talking about Head studs. Sorry for the confusion