Found these on ebay http://cgi.ebay.com/ebaymotors/KYB-236007-Front-Gas-Charged-Strut-Lifetime-Warranty-/400229298960?pt=Motors_Car_Truck_Parts_Accessories&fits=Model%3ARiviera|Year%3A1995&hash=item5d2f867310
they are the GR2/Excel G
Cheapest I've seen them