If this is the joint that you’re talking about Fern, then yes, there are a series of gaskets/shims that adjust the friction that the cork seal ring applies to the ball.
http://www.pbase.com/dennygraham/image/120571518/large
http://www.pbase.com/dennygraham/image/120571523/large
They are available from all of the vendors in a set. The instructions for adjusting them are in the Chevrolet Truck Shop Manual.
Denny Graham
Sandwich, IL


Denny G
Sandwich, IL