Relative resistance of the wiper linkage
Red...I ordered the seal kit from these guys:
http://www.engine-swaps.com/Pages/ProductsYear/73UP.html
Here's a few close-up shots of the ends of the pivots...looks like a wavy washer
might be there, but I haven't cleaned these up yet....I'm going to hit them with a wire brush this afternoon and make it easier to see....
Rob