Severe Duty Head Gaskets

[Beholder88]

What's the difference between the regular head gaskets and the "severe duty"? I just found the listing on AutoZone.com and never heard of them before.

[Nate's Alero]

prabably when you are nuts, you need to have the "heavy duty" ones, lol i need those

[Ryan from Ohio]

I think thats for like Taxi's and such. Lots of short drives for long periods...?