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Mod | | | Forums66 Topics128,053 Posts1,055,776 Members48,426 | | 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
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on the Internet for over 30 years! and not clogged down
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#19878 04/21/2004 3:20 PM | Joined: Jun 2001 Posts: 379 Shop Shark | | Shop Shark Joined: Jun 2001 Posts: 379 | You did not say what kind of mc you were using. Front discs should have a maximum 2# residual check valve while drums should have a 10#. If your mc/proportioning valve is intended for drum/drum instead of disc/drum, then you may well have binding. Verify that and that the correct ports are hooked up as part of your investigation.  | | |
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