They was in 1990, my washers did go to trashcan. Button operate system, they install washers in Finland when import the truck 1990. Can be hard to find now days.
And still on the road, some fixing done. New yoke (th400 yoke) and new u joint to rear drive shaft. some welding done and exhaust job, no cat in my car :)
I did mesure cround clearance on my -90 fleetside 4x4, under front axel, lowest point. And get 12" ? i have 31" tires. gm notify its 8,6". You see the stance its normal, and not lift up.
Normal or what ? i have rpo F44 hd leafsprings.