FWIW - switching to the Bill Harper mod for wipers is one of the best things I've done. Gets rid of the lousy Pin mount for a J hook. Lots of blade options with that............... and a much better system.
1994 RMW 80K, clear corners, Gary's cables - battery, headlight, mech fan delete, air pump delete, home plate/first base delete, Bill Harper wiper arm mod, Corvette starter, 1LE elbow, Team SS pipe, K&N filter swiss cheese airbox, throttle body bypass, LED headlights.
All my posts contain 100% recycled electrons.