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Old 04-07-2014, 03:40 PM   #18
GRX
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Join Date: Jul 2010
Location: MD
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Re: Cheap brake upgrades for 71 C10 front brakes?

Quote:
Originally Posted by lolife99 View Post
The 71-72 rotors had a groove in the center of them from the factory.
Look at this thread.
http://67-72chevytrucks.com/vboard/s....php?p=1514210
It's a GM thing. My '70 ram air GTO still had the original rotors when I bought it and they also had the so called cooling groove.
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1969 c-10 Step Side Long Bed. I-6 250cid = = 1969 Pontiac GTO hard top. 400, 4-speed.
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