Lower intake gasket prep...

5.02GO

Founding Member
Jun 26, 2001
308
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Ky, Blue Sky Country
Just wondered if anyone did this.....

Its basically a religion where i live. We either put a light coat of vaseline or silicone on the lower intake gaskets to help the lower intake slide into place and not get wedged.

I have never tried this without putting anything on the gaskets. I'm not sure if it even makes a difference.

What do you all do?

Thanks
 
I have developed a coolant leak around #1 cylinder. That section of gasket looks like crap. I am wondering if silicone helps cause premature aging on those gaskets.

When i get some gaskets, i am not going to put anything on the intake side of them. I am just gonna put a dab of silicone on the heads just to hold the gasket to them.
 
usually i put a little black rtv around the coolant passages just to make sure I don't get any coolant leaks into the motor. other than that it goes on dry. The rtv around the coolant passages helps keep it in place when setting the intake on. Other have cut the heads off of some long bolts that are the same size, thread and pitch as the intake bolts and used them as dowels.