Originally Posted by Al_Alguire
Older Indy blocks are notorious for leaking there. The material there is almost tin foil thickness in many spots. FWIW a partial fill might be a good thing to consider. Been down this road many times.


It's over a 1/4' thick there. Just happens to be where the rod broke. At first it didn't look like much damage there. It is going to get a partial fill, just to help stabilize things more.

Block is welded, and turned out nice. It will be back at the machinists, less than 2 hours from me typing this. We pressure tested it, and the leak is gone. It just needs to be machined, and drop in a new sleeve, and I can put it all back together.


69 GTX 68 Road Runner