Oil pan gasket, above or below windage tray?

[sbh126]

The title sums it up. Do I need to use a gasket above and below the windage tray or is putting one below the tray enough?Should I just use some rtv?

Application- '77 440 with a 187 pan and 440 source windage tray.

 

[toolmanmike]

Above and below to be safe I would say. What brand of tray do you have? Mike

 

[66fs]

Above and below to be safe. Mike

Yes, this is correct.

 

[johnparts]

Yes you need 2 gaskets one above and one below like thew others said.