Get a Haynes manual for this car. Also, for prices, here is the lower for $63.48 (they'll ship it to your house):
http://www.partsamerica.com/ProductL...anifold+Gasket
I could not find the upper gasket (maybe it is an anaerobic gasket like Loctite 518).
Here is a product worth researching further:
http://ken-co.com/manifold/default.htm