Hi!
Some time ago, my Weberized BumbleBeast's EA82 engine developed a weird Rattle Noise, I thought it was a worn A/C Compressor's Ball Bearing, as I Posted ~► Here.
After more Searchin' I Found the Culprit, it was the Fixed Fan, moved through a fan clutch, attached to the Waterpump's Pulley...
The Fan clutch itself had failed around the year 1993, so I decided to Fix it then, by Drillin' a 1/4" Hole thru the Fan clutch and insert a 1/4" Twisted wire into that hole, then Welded that