Another little trick that helps is to shim all your linkage ends with thin washers until there's no slop in them,but they still pivot freely. A little wheel bearing grease on 'em isn'r a bad idea either.
Speed

1954 GMC 350
1957 GMC 1/2 ton
1962 Chevy C-30
1952 Chevy 6400 dump bed project truck
'98 Harley FLSTC
'66 Pontiac Catalina
'76 Chevy 1 ton Duallie
'84 Bronco II
'78 Dodge W-200
'81 Toyota 4X4 truck