Moparts

71 b-body master cylinder. studs or bolts??

Posted By: mopars_1

71 b-body master cylinder. studs or bolts?? - 03/19/12 03:10 AM

my 71 roadrunner has the standard manual drums (no power) is the master cylinder held on by bolts that go through the firewall? or is it held on by studs that are pressed into the brake pedal assembly? mine had 3" long 5/16s bolts with a crap ton of washers... pretty sure factory didn't do that haha. any help is appreciated. thanks!
-kevin
Posted By: flypaper

Re: 71 b-body master cylinder. studs or bolts?? - 03/19/12 04:23 AM

Quote:

held on by studs that are pressed into the brake pedal assembly




you already have the answer
Posted By: mopars_1

Re: 71 b-body master cylinder. studs or bolts?? - 03/19/12 04:57 AM

Alright, thanks. Not sure why somebody would press out them studs.
Posted By: 440beep

Re: 71 b-body master cylinder. studs or bolts?? - 03/19/12 01:51 PM

Quote:

Alright, thanks. Not sure why somebody would press out them studs.






yes to put in a brake booster for powerbrakes
Posted By: EL5 71

Re: 71 b-body master cylinder. studs or bolts?? - 03/20/12 01:20 AM

Actually, they are studs with the letter "M" on the head that press into the master cylinder and the nuts with lock washers are tightened from under the dash. You really don't have to have them pressed into the master, you can just draw them in while tightening if you're careful and take your time. Here's an original set from my 71 Charger R/T 440 with Manual Drum brakes. Eddie

Attached picture 7126458-IMG_0028.JPG
Posted By: EL5 71

Re: 71 b-body master cylinder. studs or bolts?? - 03/20/12 01:37 AM

Looks like I'm gonna have to make my photos alot smaller before I can get them posted. Gotta work tonight but I'll try to have them on here tomorrow for you Kevin. They are a unique stud and pretty tough to come by without the usual rust pitting damage. The photos I have are of a flawless set so you'll know what you're looking for. Eddie
Posted By: mopars_1

Re: 71 b-body master cylinder. studs or bolts?? - 03/20/12 03:44 AM

thank you, I appreciate it. if by chance you have another set, would you sell it?
Posted By: flypaper

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 01:55 AM

this is from a 71 sat with drum brakes

Posted By: mopars_1

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 01:59 AM

those are the studs above the master cylinder. Im thinking by EL5 71's post, they arn't the same. thanks though!
-kevin
Posted By: flypaper

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 02:03 AM

then they are bolts/nuts
those are the only studs off of that housing
it was a good while since i ripped it apart
i know have them bagged and tagged somewhere
Posted By: mopars_1

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 02:10 AM

Quote:

then they are bolts/nuts
those are the only studs off of that housing
it was a good while since i ripped it apart
i know have them bagged and tagged somewhere




if you can find the factory master cylinder with the studs, Ill buy them!
Posted By: flypaper

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 02:37 AM

you made me look
studs and nuts
nuts
Posted By: flypaper

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 02:40 AM

master



Posted By: mopars_1

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 02:42 AM

Quote:

master








pm sent
Posted By: flypaper

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 02:46 AM

save it!
i don't want to sell it
i want it for my junk,i worked for a master cyl rebuilder many years ago
so i can rebuild it myself and even sleeve it if need be.
Posted By: mopars_1

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 02:51 AM

Quote:

save it!
i don't want to sell it
i want it for my junk,i worked for a master cyl rebuilder many years ago
so i can rebuild it myself and even sleeve it if need be.




would you sell the studs? maybe trade?
Posted By: flypaper

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 03:24 AM

i have 99% of every nut,bolt, clip and a ton of nos for
one of my 2 71 rr's more then the car will ever be worth
i can't go to 98%
seriously
try moparmark here or
try this one that just surfaced yesterday.

http://www.forbbodiesonly.com/moparforum/showthread.php?t=32100

you now have pics of the exact correct parts you need
Posted By: mopars_1

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 03:31 AM

Quote:

i have 99% of every nut,bolt, clip and a ton of nos for
one of my 2 71 rr's more then the car will ever be worth
i can't go to 98%
seriously
try moparmark here or
try this one that just surfaced yesterday.

http://www.forbbodiesonly.com/moparforum/showthread.php?t=32100

you now have pics of the exact correct parts you need




understood. thanks very much for taking the time to help! I very much appreciate it.

btw, IF you ever decide to sell them..
Posted By: flypaper

Re: 71 b-body master cylinder. studs or bolts?? - 03/21/12 03:50 AM

Quote:

Quote:

i have 99% of every nut,bolt, clip and a ton of nos for
one of my 2 71 rr's more then the car will ever be worth
i can't go to 98%
seriously
try moparmark here or
try this one that just surfaced yesterday.

http://www.forbbodiesonly.com/moparforum/showthread.php?t=32100

you now have pics of the exact correct parts you need




understood. thanks very much for taking the time to help! I very much appreciate it.

btw, IF you ever decide to sell them..




i was extremely lucky to trip over and buy a unadvertised 71 sat parts car
while hunting for parts.
i had 9 sec phill on here drag it back to me out of upstate ny.
it was 99% unmolested/untouched under the hood
except for the batt and rad cap/plug wires..
the only thing that was messed with was the dash wiring.
i probably should of taken a ton more underhood detail pics
then i did
it was a rats nest of vaccum lines and wires under there
i do have a bunch


Posted By: EL5 71

Re: 71 b-body master cylinder. studs or bolts?? - 03/22/12 11:41 PM

Here's a few pics of the assembly line studs and nuts.

Attached picture 7130831-2.jpg
Posted By: EL5 71

Re: 71 b-body master cylinder. studs or bolts?? - 03/23/12 12:11 AM

another

Attached picture 7130873-1.jpg
Posted By: EL5 71

Re: 71 b-body master cylinder. studs or bolts?? - 03/23/12 12:12 AM

one more

Attached picture 7130876-5.jpg
Posted By: EL5 71

Re: 71 b-body master cylinder. studs or bolts?? - 03/23/12 12:22 AM

Last one

Attached picture 7130887-3.jpg
Posted By: mopars_1

Re: 71 b-body master cylinder. studs or bolts?? - 03/23/12 02:02 AM

thanks for posting them here. now the hunt for them...
© 2024 Moparts Forums