Garry K, the article you mention is in the Stovebolt Tech Tips.

disc brakes

I'll be fitting up my CPP brake kit soon. Today I got the spindles back on the axle with new king pins and got one re-sprung front spring on with new shackles and bolts.

"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.