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  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific Tech

does size really matter?

  • Thread starter Thread starter mrmcmillen
  • Start date Start date Jul 15, 2004

mrmcmillen

New Member
Aug 14, 2002
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Carrollton, Texas
Jul 15, 2004
#1
  • Jul 15, 2004
  • #1
i have had the unfortunate pleasure of piecing together rear drum brakes from scratch. 1/2 way thru the project i learn that FoMoCo had 2 different size drums and two different size shoes for the same application. i have called several Mustang shops in the area and not a single person can tell me what the difference in 10"x1 3/4" and 10"x2" drum brakes are......well, besides the obvious 1/4". also, does anyone out there know if the backing plates are the same size? The application for this mess is a 68 coupe with a 302 and an 8" rear-end.
thanks in advance.
 

WORTH

20+ Year Stangneter
Nov 18, 2002
2,166
44
98
Cape Cod, Ma.
Jul 15, 2004
#2
  • Jul 15, 2004
  • #2
Ford always used bigger brakes in the rear of station wagons and convertibles.
 
B

bull999999

New Member
Jun 26, 2004
112
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0
Jul 15, 2004
#3
  • Jul 15, 2004
  • #3
It's not the size of the drums that matter, it's how you use it.
 
T

tweet66

Founding Member
May 19, 2001
589
0
17
Pennsauken, NJ
Jul 15, 2004
#4
  • Jul 15, 2004
  • #4
different plates

I did this conversion on my 66. I had 10x1 3/4" and put on 10x2" using Aerostar drums and 67 Fairlane wagon backing plates. If you go with the 2' wide setup you will need the backing plates for it. There's a link somewhere on the conversion and it mentions using the Aerostar plates as well. Not sure if that'll work, I think the bolt pattern is different .

Ken
 
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