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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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#20816 09/03/2004 2:11 AM | Joined: Apr 2002 Posts: 1,571 Shop Shark | | Shop Shark Joined: Apr 2002 Posts: 1,571 | Does anyone know what the diameter and depth of the rear brake drums are on a '67-'72 3/4-ton or 1-ton truck with the HO-x2 axle (the one with the drop-out differential that swaps with the '47-'72 axles). If they're the same size as the drums on my '54 1-ton, the finned drums would be a nice upgrade. If they're the same diameter but deeper, it would be worth investigating whether or not the extra track width would cause a problem. | | |
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