I can get you the name of the epoxy that works! Its only good on the intake side and wont hold up to Alcohol. IIRC Its made by valspar.
my B1 head in sheetmetal intake have had no
issues with it
He was asking a question, if he could run LA heads. And the answer is yes you can. Even easier with a earlier Magnum block. But either way it's doable.
Mike