gasket sealant for intake manifold gasket?

[jstang209]

r u supposed ot use gasket sealant when replacing the upper intake gasket? or just swap them right out? another question could someone please give me the correct bolt sizes for the upper intake.. im just using some ones i found in the toolbox so i want the correct ones! thanks

 

[ss93cobra]

No sealant is required when changing the upper intake gasket. Bolts are 5/16" coarse thread, and I believe lengths are 1 3/4" and 6"