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Click on image for the lowdown. 
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| | | Forums66 Topics128,014 Posts1,055,324 Members48,419 | | Most Online14,466 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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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Jul 2006 Posts: 183 Shop Shark | | Shop Shark Joined: Jul 2006 Posts: 183 | I think that you will find that the back shoe does most of the work. The front shoe gets dragged around to push on the back shoe and this is the nature of the "self energizing" design. Yeah, the brake section of the shop manual talks about the secondary (rear) facings being longer than the primary (front). Ed | | |
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