Originally posted by SBC
I just read an article in the new 'Chevy High-Performance' mag.
They were testing vortec heads and reportedly used the same
fel-pro MLS gaskets for all heads! I believe they tested 4 different
heads.

I dunno - truth or endorsment income.
Bert
I would guess part endorsement and part the fact they only have to hold up for a dyno pull or 2. I still would replace a street engine head gasket. (Long term insurance).