Cracked block

[Tye one on]

I’ve got a hairline crack in a block that I’d like to try and repair before I go to the trouble of replacing. Has anyone here had any luck with repair? If so what was the process and or product you used. Cheers!

 

[300 H and H]

Muggy weld

You tube it. Cast iron welding process. Looks like it works well.

Welding A Diesel Cast Iron Engine Block with Muggy Weld 77 Arc Electrode​

 

[m1west]

Muggy weld is one way another way is a spray weld torch with nickel powder.