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 > 47 - Current classic GM Trucks > The 1960 - 1966 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 02-02-2011, 01:23 AM   #1
jocko
Senior Member
 
jocko's Avatar
 
Join Date: Oct 2009
Location: Godley, TX
Posts: 18,001
Re: disk vs drum pedal effort

MikeN, I have considered a hydro-boost - but since my goal was to be "less" futuristic looking if I decided to go with power brakes, the hydro-boost stuff (although smaller, which I like) kinda looked like "laser beams" next to my simple dual master if ya know what I mean. So I think that when I do the upgrade, I will go with a vac pwr booster. Thanks for posting - that is a great question and one I've been considering for some time.

Markeb01, thanks for the links, this brings up a BIG follow-up question I've had in the back of my mind (and part of the reason I asked this in the first place). If you look at both of the boosters you posted links to, I notice they have a significant standoff bracket from the firewall. It seems that most kits have this set-up. What I'd really like to do is have the least amount of standoff as humanly possible and get the booster very close to the firewall. I've seen the Capt's brackets and they do a nice job of that - but then I'm not sure how long to make the brake push rod from the pedal to the master, other than trial and error.

Here's a pic of one that looks like it was done using factory (i.e. chev from later years) and has minimal/no standoff from the firewall - I really like the looks of it and was wondering if I might be able to replicate this setup - I imagine it would be a "piece it together" affair since all kits I've ever seen have a pretty big standoff bracket.

Anyone know why most kits have this big standoff from the firewall? Is it just to avoid other stuff on the firewall (like ballast resistor, etc)??

Thanks for all the posts, this is helpful.
jocko
Attached Images
 

Last edited by jocko; 02-02-2011 at 01:40 AM.
jocko is offline   Reply With Quote
Old 02-02-2011, 02:04 AM   #2
Captainfab
60-66 Nut

 
Join Date: Mar 2007
Location: Coeur d'Alene, Idaho
Posts: 23,254
Re: disk vs drum pedal effort

The hydroboost units can be rotated 180* to position the hoses on the bottom of the unit as opposed to the factory position on the top.

Determining the correct length of the booster pushrod is really quite simple. There's a couple ways to go about it depending on what means you have to accomplish the job.

The brake booster and bracket shown in that pic is an original factory assembly. There was one of those for sale in the classifieds not long ago.

Quote:
Originally Posted by jocko View Post
MikeN, I have considered a hydro-boost - but since my goal was to be "less" futuristic looking if I decided to go with power brakes, the hydro-boost stuff (although smaller, which I like) kinda looked like "laser beams" next to my simple dual master if ya know what I mean. So I think that when I do the upgrade, I will go with a vac pwr booster. Thanks for posting - that is a great question and one I've been considering for some time.

Markeb01, thanks for the links, this brings up a BIG follow-up question I've had in the back of my mind (and part of the reason I asked this in the first place). If you look at both of the boosters you posted links to, I notice they have a significant standoff bracket from the firewall. It seems that most kits have this set-up. What I'd really like to do is have the least amount of standoff as humanly possible and get the booster very close to the firewall. I've seen the Capt's brackets and they do a nice job of that - but then I'm not sure how long to make the brake push rod from the pedal to the master, other than trial and error.

Here's a pic of one that looks like it was done using factory (i.e. chev from later years) and has minimal/no standoff from the firewall - I really like the looks of it and was wondering if I might be able to replicate this setup - I imagine it would be a "piece it together" affair since all kits I've ever seen have a pretty big standoff bracket.

Anyone know why most kits have this big standoff from the firewall? Is it just to avoid other stuff on the firewall (like ballast resistor, etc)??

Thanks for all the posts, this is helpful.
jocko
__________________
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; 02-02-2011 at 02:04 AM.
Captainfab is offline   Reply With Quote
Reply

Bookmarks

Tags
brake pedal, disk brakes, power brakes


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 04:49 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com