lemonjelly said:i m not going to attempt it just getting the stuff together for someone who can.Offers on a postcard.
I had 3 studs let go recently while fitting new cam blocks. Two of them were old helicoil repair jobs from the past. Big Sert fixed both up very nicely. But like Keith says, get them in straight. You can buy a drill guide for time serts which is a simple hollow steel tube about 2" long that you fit both the drill bit then the tap thru while holding it tight against the head surface. They don't make one for big sert which is strange. Very easy to make one though if you have access to a lathe (which I do & did). I love Keith's solution for a guide using an old cam block.laverdakeith said:One 8mm stud per cam block, you only need 6 inserts. Full instalation instructions come with the kit. If the thread is baggy in the head slip a piece of tube over a bolt and pull the rest of it out, makes the instalation process a little easyer. If it has been previously helicoiled...... good luck
Keith