This FAN COVER assembly utilises four Bolt,special,6x20(s) - the highest specified component.
Some items from this specific schematic: Collar,radi Cover, Shroud Comp,b, Clip,2x50, Bolt,special,6x20.
The most reasonably priced component used on the Ch80 Elite 80 1988 (j) Usa Fan Cover is the Screw,tapp.4x12.