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| | | | Joined: Aug 2010 Posts: 12 New Guy | | New Guy Joined: Aug 2010 Posts: 12 | does anyone know if the OEM master cylinder contains an intergal residual pressure valve?
http://www.oreillyauto.com/site/c/detail/A1C0/1040000/01292.oap?year=1966&make=Chevrolet&model=C30%2BPickup%2BRWD&vi=1321951&ck=Search_01292_1321951_-1&pt=01292&ppt=C0066
apparently, the drums have been turned so many times now that normal shoes cannot reach the drum in one pump of the pedal.
one pump = very little brakes
second pump = locked wheels
o
Last edited by john_brunson; 10/11/2012 10:23 AM.
| | | | | Joined: Nov 2005 Posts: 6,100 'Bolter | | 'Bolter Joined: Nov 2005 Posts: 6,100 | Hy john_brunson, if the master cylinder was designed for drum only brakes, then yes it should have a built in resisdual pressure valve, hope that helps. | | |
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