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-   -   C10 brake question (https://67-72chevytrucks.com/vboard/showthread.php?t=745841)

Zachary17 09-01-2017 11:54 PM

C10 brake question
 
So i Need some help from you guys.my 82 needs new brakes and it has jb3 brakes on it but I want to upgrade to the bigger jb5 brakes.so my question is do I have to get new spindies to use the bigger rotors or can i use the ones I have? And do the drums use the same backing plates or do I have to swap them to?
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D13 09-02-2017 09:14 AM

Re: C10 brake question
 
The JB5 uses the thick rotor (1-1/4" and appropriate spindle and dust shield. I recommend measuring your rotor as many of these trucks have had part swaps over the years.
In the rear you need bigger drums and backing plates. Often easier to get a whole rear and swap.
Master cylinder is different too.
They really don't change the braking much on an unloaded truck, will lock the rear up a little quicker. Real change is when loaded and under repeated braking.

Zachary17 09-02-2017 01:11 PM

Quote:

Originally Posted by D13 (Post 8030311)
The JB5 uses the thick rotor (1-1/4" and appropriate spindle and dust shield. I recommend measuring your rotor as many of these trucks have had part swaps over the years.
In the rear you need bigger drums and backing plates. Often easier to get a whole rear and swap.
Master cylinder is different too.
They really don't change the braking much on an unloaded truck, will lock the rear up a little quicker. Real change is when loaded and under repeated braking.

Thanks D13
The front rotors are 1 inch thick and the drums are 11/2.the.the main reason I want to swap is the breaks I have now suck and I bought the bigger rotors drums and hardware.
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