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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!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Oct 2007 Posts: 231 Shop Shark | | Shop Shark Joined: Oct 2007 Posts: 231 | my 1964 3/4ton 4x4 what size brakes do i have oreillys online says their two sizes 10 and 12. also what size is the brake line 1/4"? | | | | | Joined: Jul 2001 Posts: 3,887 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Jul 2001 Posts: 3,887 | a shop manual is well worth the price, or you might try measuring yours  everything here is listed as 12" Bill | | | | | Joined: Jan 2010 Posts: 45 'Bolter | | 'Bolter Joined: Jan 2010 Posts: 45 | K-20's almost always have 12"x2" brakes. As far as the hoses go, I believe there is a HD wheel cylynder wtih a 7/16" port, and a standard with a 3/8" port. You need to check. Look on rockauto.com for info and parts. | | |
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