9441PT headgaskets OK for M&A heads?

[1QWIK6]

I have a headgasket job to do. I was looking over my box of gaskets and ran across these 9441PT headgaskets. Will these headgaskets work on M&A heads? Will they hold w/25PSI boost?

Thanks
Curt

 

[1QWIK6]

BTW 9441PT is a FELPRO headgasket



TTT