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custom69camper · 12-02-2011, 02:13 AM

The reason (I believe) you have slop in the holes on your drum is because the drum is for the 71-72 9/16's studs, if you check yours I'll bet they're 1/2 inch which was used up to 1970 on the 3/4 ton's.

12-02-2011, 02:13 AM	#10
custom69camper Registered User Join Date: Dec 2011 Location: ogden, utah Posts: 4	Re: 69 C20 Rear Brake Drum The reason (I believe) you have slop in the holes on your drum is because the drum is for the 71-72 9/16's studs, if you check yours I'll bet they're 1/2 inch which was used up to 1970 on the 3/4 ton's.