General Questions Place to post your questions that don't fit into one of the specific forums below.

72 Cutlass disc/drum Master cylinder

Thread Tools
 
Search this Thread
 
Old June 17th, 2018, 12:32 PM
  #1  
Registered User
Thread Starter
 
ragtopblue's Avatar
 
Join Date: May 2013
Location: Malvern, PA
Posts: 289
72 Cutlass disc/drum Master cylinder

Hi all !
So newest project is new front end rebuild and disc brake conversion. Firstly thanks to all that pointed out that my existing master cylinder is a corvette unit ! So now to parts numbers. I met A guy last night with all original brake components with a front disc rear drum Master cylinder and 11" booster. I was able to get the number off the master cylinder # 8470408 1 1/2 *047
Through cross reference I found an AC Delco 18m76. This does not have the bleeders above the lines. But it would be correct for my 72 Cutlass appearance wise. But I would like to have a Cylinder that would have the bleeders above the line for ease of maintenance. Can anyone supply me with a period correct Master cylinder with the bleeders in an AC Delco unit?

Thanks so much guys !
ragtopblue is offline  
Old June 17th, 2018, 02:09 PM
  #2  
Gary
 
VC455's Avatar
 
Join Date: Feb 2014
Location: Gillespie County Texas
Posts: 2,075
You have two choices that I know of...

Buy a used, original master cylinder and have it sleeved.

Buy a correct reproduction (not made by Delco) from a supplier such as Fusick Automotive. This will cost around $100 and will have correct appearance including bleeder screws. These are licensed reproductions. The only thing that I know is missing is the two-letter code stamp on the forward pad.
VC455 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Larrysolds
General Discussion
4
July 5th, 2018 08:19 AM
Steve69
Cutlass
7
September 6th, 2012 08:19 PM
68442CONVERTCO
Brakes/Hydraulic Systems
8
February 25th, 2012 11:21 AM
lowdynamo
Brakes/Hydraulic Systems
6
December 8th, 2008 04:48 PM
scrappie
Brakes/Hydraulic Systems
3
November 18th, 2007 06:41 PM



Quick Reply: 72 Cutlass disc/drum Master cylinder



All times are GMT -7. The time now is 10:41 PM.