AND, these cars worked just fine out of the factory the way they were designed. You have other problems if you need more flow to the radiator - especially in an area cool enough to consider deleting the AC. I'm a fan of repairing as I've dealt with too many rigs done by the PO.

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85SD 240K & stopped counting painted, putting bac together. 84SD 180,000. sold to a neighbor and member here but I forget his handle. The 84 is much improved from when I had it. 85TD beginning to repair to DD status. Lots of stuff to do.