View Single Post
Old 04-15-2018, 07:08 PM   #12
Steeveedee
Who Changed This?
 
Steeveedee's Avatar
 
Join Date: Jan 2013
Location: Simi Valley, CA
Posts: 10,108
Re: Should I Run Exhaust Manifold Gaskets?

On any engine SBC that I worked on (from the '55s until the early '80s) that had never been touched, I never found gaskets. This is also true of Buicks that I have worked on. I've put gaskets on when they came in the gasket set, though. I think that the later model stuff requires gaskets because of the different expansion coefficients between aluminum and iron. But I quit wrenching for a living in '84 when I graduated university. Still work on my own vehicles, though. I'll see what I have when I pull the engine out of the truck, this year.
__________________
~Steven

'70 Chevy 3/4T Longhorn CST 402/400/3.56 Custom Camper

Simi Valley, CA
Steeveedee is offline   Reply With Quote