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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: Nov 2000 Posts: 1,966 'Bolter | | 'Bolter Joined: Nov 2000 Posts: 1,966 | I think it's shoe adjustment. The 3 or 4 quick pumps pushes the shoes out and fills the wheel cylinders a little each pump. The one slower pump empties the master cylinder before it can fill the wheel cylinders. My $.02. Good luck.
Professional Novice
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