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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!
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| | | | Joined: Jun 2009 Posts: 1,596 'Bolter | | 'Bolter Joined: Jun 2009 Posts: 1,596 | In You're porta power there is a spring on the inside of the ram.Disc brakes don't really retract they just quit squeezing on the rotor when you let you're foot off the pedal.Disc brakes don't need residual valves gravity is not going to force the caliper to retract.
Pete Not true. Depending on the master cylinder location, some disc brake setups need a 2PSI residual valve. | | |
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