01-16-2010, 01:48 PM | #1 |
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Join Date: Aug 2009
Location: acworth,georgia
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master cylinder
i am going to keep the manual brakes on my truck but i have converted it to disc/drum now and need to know if there is a trick instead of buying a new one from cpp.
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01-16-2010, 02:49 PM | #2 |
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Join Date: Nov 2009
Location: Cremona AB Canada
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Re: master cylinder
Are you using a dual line system with a "proportioning valve"
Usually the best thing to do is to use the MC for the donor truck that the discs came from check the FAC sticky to see if the disc threads are there yet Captainfab makes adapters for master updates if you have more questions give us more details as to your plans
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62 GMC 910 short fleetside 454 super t10 14 bolt w/gov lock 70s c20 front discs (built in the 80s) 65 GMC 930 dualwheel 292 4spd all origonal 39k mi(my sons truck) 63 GMC 950 camperized school bus, (Gus the bus) 350 4speed 2 speed rear 64 GMC 950 "spare" bus 283? 4speed detroit locker 53 GMC 1ton dual wheel bus 78 GMC c25 short course off road race truck(son's truck) 355 th400 14 bolt (www.wheel2wheel.ca) 88 Peterbilt 379 longhood (hauls race truck) |
01-16-2010, 02:53 PM | #3 |
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Location: Spokane Valley, WA
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Re: master cylinder
When I first put disc brakes in the front of my 1960 I just bought a stock manual master cylinder for a 1975 from Napa. Don't remember for sure if this is the one, but it shows the pricing for something comparable:
http://www.napaonline.com/Search/Det...+50014+2014024 |
01-16-2010, 03:18 PM | #4 | |
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Re: master cylinder
Quote:
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62 GMC 910 short fleetside 454 super t10 14 bolt w/gov lock 70s c20 front discs (built in the 80s) 65 GMC 930 dualwheel 292 4spd all origonal 39k mi(my sons truck) 63 GMC 950 camperized school bus, (Gus the bus) 350 4speed 2 speed rear 64 GMC 950 "spare" bus 283? 4speed detroit locker 53 GMC 1ton dual wheel bus 78 GMC c25 short course off road race truck(son's truck) 355 th400 14 bolt (www.wheel2wheel.ca) 88 Peterbilt 379 longhood (hauls race truck) |
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01-17-2010, 01:11 AM | #5 |
60-66 Nut
Join Date: Mar 2007
Location: Coeur d'Alene, Idaho
Posts: 23,252
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Re: master cylinder
All you need is a manual master cylinder for a '71 or newer truck with disc/drums. It will bolt right up to your firewall. You might have to modify the pushrod though.
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01-17-2010, 01:59 AM | #6 |
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Re: master cylinder
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01-18-2010, 11:41 PM | #7 |
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Location: acworth,georgia
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Re: master cylinder
do you know if it would have to be a truck mc for it to bolt up because my buddy just built a hot rod with manual disc/drum brakes and he used a 72 vega mc would that work for me
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01-19-2010, 01:25 AM | #8 |
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Join Date: Mar 2007
Location: Coeur d'Alene, Idaho
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Re: master cylinder
I don't know about a Vega master, but most passenger cars should have the same bolt pattern. I would suggest using a truck master on a truck since it will have the correct bore to work with your truck sized wheel cylinders. It shouldn't be any harder to find a truck specific master at the parts store than a passenger car master.
Don't forget you'll need the proportioning valve as well.
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Power Steering Box Adapter Plates For Sale HERE Power Brake Booster Adapter Brackets For Sale '63-'66 HERE and '67-'72 HERE and '60-'62 HERE and "60-'62 with clutch HERE Rear Disc Brake Brackets For Sale. Impala SS calipers HERE Camaro Calipers HERE D52 Calipers HERE 6 Lug HERE Hydroboost Mounting Plates HERE Last edited by Captainfab; 01-19-2010 at 01:27 AM. |
01-19-2010, 01:36 AM | #9 |
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Re: master cylinder
I agree with Captainfab on this unless you really know what you doing mixing up brake parts can be mayhem
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62 GMC 910 short fleetside 454 super t10 14 bolt w/gov lock 70s c20 front discs (built in the 80s) 65 GMC 930 dualwheel 292 4spd all origonal 39k mi(my sons truck) 63 GMC 950 camperized school bus, (Gus the bus) 350 4speed 2 speed rear 64 GMC 950 "spare" bus 283? 4speed detroit locker 53 GMC 1ton dual wheel bus 78 GMC c25 short course off road race truck(son's truck) 355 th400 14 bolt (www.wheel2wheel.ca) 88 Peterbilt 379 longhood (hauls race truck) |
01-21-2010, 01:29 PM | #10 |
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Join Date: Aug 2009
Location: acworth,georgia
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Re: master cylinder
alright thanks guys
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