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They're cast iron. I haven't attempted it, but it was discussed in
one of my welding classes. It's a specialized process, involving
precise pre-heating of the metal, but it can be done if the welder
is experienced with it.<br>
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<div class="moz-cite-prefix">On 8/26/2021 6:23 AM, Tom Felts via
Healeys wrote:<br>
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<div>Anyone ever had a manifold crack repaired? If so, how did
you do it. What type of metal is it---cast iron?</div>
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