Hotrodders Bulletin Board Hotrodders Bulletin Board
Home · Bulletin Board · Project Journals · Tech Article Wiki · Knowledge Base · Photo Gallery · Classifieds · Company Reviews · Calendar · T-Shirts


Start a tech article on any subject...
...hundreds of hotrodders help build it into a comprehensive resource.

Fresh wiki articles that you can add to: Air suspension on a front solid axle, Basic stuff for newbies, Building a new shop, Ceramic insulation, Electric fuel pump mount, Engine and transmission mounts, Freeing a stuck engine, Gasser, How to check driveline angle, How to make a vacuum power brake bleeder, How to safely cut steel with a torch, Improving fuel economy, Narrowing a rearend, Patching a body panel, Quick-disconnect rear mount battery, Reducing vehicle weight, Stereo installation, Stripping paint, Valve spring setup, and many more...

Or, start a new article.

Register FAQ Search Today's Posts Unanswered Posts
Hotrodders Bulletin Board > Tech Help > Suspension - Brakes - Steering
User Name
Password
lost password?   |   register now


Reply
 
Thread Tools Search this Thread
  #1  
Old 07-25-2002, 10:13 AM
WayOutCat WayOutCat is offline
Member
 
Join Date: Jun 2002
Location: Michigan
Posts: 77
Wiki Edits: 0

Post How Safe Are Drums?

when I bought my '65 Chevy, I had all the drum brakes replaced, and many people have been surprised at how quickly it can stop, especially being a huge heavy car (Caprice).

Would disk brakes *significantly* increase the safety factor (quick stopping ability) here, or not?

I make it a practice to never tailgate anyone and I am in all ways a safe driver, but since my car is large, heavy, and fast, I feel a responsibility to pedestrians, other drivers, cats and squirrels, etc. to make my car able to stop quickly.

Any opinions on this?
Reply With Quote
  #2  
Old 07-25-2002, 12:08 PM
willys36@aol.com's Avatar
willys36@aol.com willys36@aol.com is offline
Gassers were best!
 
Join Date: May 2002
Location: Bakersfield
Posts: 8,316
Wiki Edits: 0

Post re: How Safe Are Drums?

Drums are great. Only reason to go to disks is they are pretty and easier to change shoes on (I assume manufacturers go to them because they are cheaper to build - follow the money trail!). They reportedly fade less in very high output applications but if you don't plan doing any Grand National races in the near future, you should be perfectly safe. Only safety upgrade that would be recommended is a dual master sylinder but the single jugs have done just fine for many decades. If you go to disks you will likly need a power booster too 'cause they need more pressure to operate.
Reply With Quote
  #3  
Old 07-25-2002, 04:34 PM
WayOutCat WayOutCat is offline
Member
 
Join Date: Jun 2002
Location: Michigan
Posts: 77
Wiki Edits: 0

Post re: How Safe Are Drums?

Thanks Willys!

That is a load off my mind. I certainly don't have the extra money to spend if it's not a neccessary conversion.

I might look into that dual master cylinder setup though. Do you know of any sources for those?
Reply With Quote
  #4  
Old 07-25-2002, 07:33 PM
Jim Weeks Jim Weeks is offline
Member
 
Join Date: Dec 2001
Location: Florida
Posts: 115
Wiki Edits: 0

Post re: How Safe Are Drums?

I have drum brakes on 2 0f my cars and disc brakes on all 4 wheels on 2 more cars. To be honest with you in regular driving situations I can't tell that much differnce in the two. If the discs get hot enough they will fade but it takes them longer to heat up so there is a slight advantage there. The cost to rebuild calipers and repace rotors is much higher and the pedal is usually lower when you apply the brakes. I would leave the drum brakes on there if it were me.

That dual master cylinder is a good idea. I actually had the rear brakes fail one time, and if it hadn't been for the dual master cylinder I would not be here now to tell you about it. The pedal went all the way to the floor. I started pumping the pedal the front brakes grabed and I was able to get the car stopped. close call.
Reply With Quote
  #5  
Old 07-25-2002, 09:32 PM
willys36@aol.com's Avatar
willys36@aol.com willys36@aol.com is offline
Gassers were best!
 
Join Date: May 2002
Location: Bakersfield
Posts: 8,316
Wiki Edits: 0

Post re: How Safe Are Drums?

Look in Hemmings for parts dealers for your year Chevy. There are always clubs and specialty parts dealers for any car you can think of. If yours was a '55, 56', '57, you by all means should have joined Classic Chevy International club. Can literally build a complete classic car from their catalog and they are a wealth of knowleged about restoration. I would even contact them about your brake needs 'cause a lot fo Chevy stuff is interchangeable over the years and evenif not, they surely could aim you in the right direction. They are in Florida , 407-299-1957.

I am pretty sure dual master cylinders became standard issue in the late 60's so there MUST be some off the shelf unit that fits your car.
Reply With Quote
  #6  
Old 07-26-2002, 05:09 AM
WayOutCat WayOutCat is offline
Member
 
Join Date: Jun 2002
Location: Michigan
Posts: 77
Wiki Edits: 0

Post re: How Safe Are Drums?

thanks again!

I'll check in my Impala Bob's catalog.
Reply With Quote
Reply Back to top


Thread Tools Search this Thread
Search this Thread:

Advanced Search

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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump




Powered by: vBulletin Version 3.0.7
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.

Content Relevant URLs by vBSEO 2.3.2 © 2005, Crawlability, Inc.
All times are GMT -7. The time now is 08:54 PM.
Copyright Hotrodders.com 1999 - 2009. All Rights Reserved.