The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Suspension

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 03-22-2012, 11:43 AM   #1
funkytechmonkey
Registered User
 
funkytechmonkey's Avatar
 
Join Date: Jan 2011
Location: Lawrenceville, GA
Posts: 1,080
Need help with wilwood master cylinder....

I purchased the Wilwood tandem master cylinder and proportional valve from summit. I was about to connect all of my break lines up this weekend and was reading up on wilwood master cylinder.... from my readings it looks as if I do NOT need the regular GM style proportional valve. I will need the adjustable valve only on my rear lines. Is that right?

So I should be able to tie the two front break lines directly into the master cylinder?.... then tie the two rear breaks directly into the master cylinder but install the adjustable pressure valve somewhere along the frame rails?

I threw this together in photoshop.... does that look right?
Attached Images
 
__________________
Never wrenched a day in my life and now...
Im doing a frame off restoration on a 1968 C10
with a Porterbuilt Dropmember, Acuair E-Level kit,
Boyd Welds Gas tank and mild c-notch.
Click here to view my build

Last edited by funkytechmonkey; 03-22-2012 at 12:48 PM.
funkytechmonkey is offline   Reply With Quote
Old 03-22-2012, 07:37 PM   #2
GEARBOXGARAGE
Registered User
 
Join Date: Sep 2011
Location: Sturgis, Michigan
Posts: 509
Re: Need help with wilwood master cylinder....

You've got it down! I'm running the exact same set up on my '71. Are you running a booster or going manual brakes?
GEARBOXGARAGE is offline   Reply With Quote
Old 03-22-2012, 08:02 PM   #3
Pro Performance
Registered User
 
Pro Performance's Avatar
 
Join Date: Aug 2010
Location: AZ
Posts: 3,069
Re: Need help with wilwood master cylinder....

Yep, that's it....
Pro Performance is offline   Reply With Quote
Old 03-22-2012, 08:09 PM   #4
lolife99
67-72 parts collector,…
 
lolife99's Avatar
 
Join Date: Nov 2002
Location: Mid-MO
Posts: 22,700
Re: Need help with wilwood master cylinder....

I plumbed one of these on the frame.
Adjustable, 2 front ports and 1 rear port, for brake lines,... and a brake light sender.
Attached Images
  
__________________
Keith

Convert to disc brakes.
http://67-72chevytrucks.com/vboard/s...d.php?t=444823

Last edited by lolife99; 03-22-2012 at 08:16 PM.
lolife99 is offline   Reply With Quote
Old 03-22-2012, 08:34 PM   #5
funkytechmonkey
Registered User
 
funkytechmonkey's Avatar
 
Join Date: Jan 2011
Location: Lawrenceville, GA
Posts: 1,080
Re: Need help with wilwood master cylinder....

Quote:
Originally Posted by GEARBOXGARAGE View Post
You've got it down! I'm running the exact same set up on my '71. Are you running a booster or going manual brakes?
Yea I will be running a booster. Dude you live in sturgis? How awesome is that!?? A couple of my buddies and I have always wanted to ride our bikes out there but we have never been able to get the time off together. That's on my bucket list so hopefully one day!!
Posted via Mobile Device
__________________
Never wrenched a day in my life and now...
Im doing a frame off restoration on a 1968 C10
with a Porterbuilt Dropmember, Acuair E-Level kit,
Boyd Welds Gas tank and mild c-notch.
Click here to view my build
funkytechmonkey is offline   Reply With Quote
Old 03-22-2012, 09:13 PM   #6
RdoubleU
Registered User
 
RdoubleU's Avatar
 
Join Date: Apr 2010
Location: AL
Posts: 209
Re: Need help with wilwood master cylinder....

Quote:
Originally Posted by lolife99 View Post
I plumbed one of these on the frame.
Adjustable, 2 front ports and 1 rear port, for brake lines,... and a brake light sender.
Keith is there any issue or rule of thumb about where the prop valve/block is place.

Im assuming it doesnt matter placement due to the pressure in the lines, but didnt know if there was anything about the prop valve being at a lower point in the system than the calipers etc to watch out for
RdoubleU is offline   Reply With Quote
Old 03-22-2012, 09:19 PM   #7
54Caddy
GM Addicted
 
54Caddy's Avatar
 
Join Date: Jan 2009
Location: Visalia, Ca
Posts: 2,294
Re: Need help with wilwood master cylinder....

Keith what did you use to bend a flare all your lines that looks good. Also did you have to put some type on the back of valve so the know would not hit the frame?
__________________
..Mac’s Garage..
73 GMC, 54 Caddy, 2010 Silverado, 68 C10 RIP DAd

My 73 GMC Truck Build Pic
2010 Silverado 4/6 on 24s

IG:MacsGarage
54Caddy is offline   Reply With Quote
Old 03-22-2012, 09:21 PM   #8
lolife99
67-72 parts collector,…
 
lolife99's Avatar
 
Join Date: Nov 2002
Location: Mid-MO
Posts: 22,700
Re: Need help with wilwood master cylinder....

Quote:
Originally Posted by RdoubleU View Post
Keith is there any issue or rule of thumb about where the prop valve/block is place.

Im assuming it doesnt matter placement due to the pressure in the lines, but didnt know if there was anything about the prop valve being at a lower point in the system than the calipers etc to watch out for
No issue.
The 73-87 trucks had the factory prop valve mounted on the frame's radiator support crossmember.

The issue comes when you mount the M/C lower than the calipers.
(like the under floor "frame mounted" M/C that the street rod guys use)
__________________
Keith

Convert to disc brakes.
http://67-72chevytrucks.com/vboard/s...d.php?t=444823
lolife99 is offline   Reply With Quote
Old 03-22-2012, 09:25 PM   #9
lolife99
67-72 parts collector,…
 
lolife99's Avatar
 
Join Date: Nov 2002
Location: Mid-MO
Posts: 22,700
Re: Need help with wilwood master cylinder....

Quote:
Originally Posted by 54Caddy View Post
Keith what did you use to bend a flare all your lines that looks good. Also did you have to put some type on the back of valve so the know would not hit the frame?
I just used a "Ridgid Brand" tubing bender.
There is a spacer behind the Prop valve.
This made it easier to work the adjustment knob.
Attached Images
 
__________________
Keith

Convert to disc brakes.
http://67-72chevytrucks.com/vboard/s...d.php?t=444823
lolife99 is offline   Reply With Quote
Old 03-22-2012, 09:51 PM   #10
54Caddy
GM Addicted
 
54Caddy's Avatar
 
Join Date: Jan 2009
Location: Visalia, Ca
Posts: 2,294
Re: Need help with wilwood master cylinder....

cool man. what about flaring tool? have you ever used the eastwood flaring tool they have its like 200. very nice.

Flaring Tool
__________________
..Mac’s Garage..
73 GMC, 54 Caddy, 2010 Silverado, 68 C10 RIP DAd

My 73 GMC Truck Build Pic
2010 Silverado 4/6 on 24s

IG:MacsGarage
54Caddy is offline   Reply With Quote
Old 03-23-2012, 11:35 AM   #11
GEARBOXGARAGE
Registered User
 
Join Date: Sep 2011
Location: Sturgis, Michigan
Posts: 509
Re: Need help with wilwood master cylinder....

Sturgis, Michigan..... Not South Dakota. But, yeah, we are getting into the whole Bike Week thing here, also.
GEARBOXGARAGE is offline   Reply With Quote
Old 03-23-2012, 11:38 AM   #12
funkytechmonkey
Registered User
 
funkytechmonkey's Avatar
 
Join Date: Jan 2011
Location: Lawrenceville, GA
Posts: 1,080
Re: Need help with wilwood master cylinder....

Haha... I just looked at sturgis. Didn't notice the state.
Posted via Mobile Device
__________________
Never wrenched a day in my life and now...
Im doing a frame off restoration on a 1968 C10
with a Porterbuilt Dropmember, Acuair E-Level kit,
Boyd Welds Gas tank and mild c-notch.
Click here to view my build
funkytechmonkey is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 05:27 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com