My local CARQUEST store still has lots of inventory in similar bins.
Counter guy at NAPA has returned from upstairs with most everything I've asked for.
I'm sure I don't have extra 3/8 on hand. 1/8, 1/4, 5/16, are here.
wow great info here ill be looking am ..I think b body linkage is 3/8 if I remember right.just looked,its 5/16..just looked a t dormer..10 assorted sizes but not 5/16//.thats what its for.. thanks all..j