Thread: Rotor Question 72 GMC C15
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Old 07-14-2018, 08:39 PM   #3
lolife99
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Re: Rotor Question 72 GMC C15
That groove was original to that rotor design.
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Keith

Convert to disc brakes.
http://67-72chevytrucks.com/vboard/s...d.php?t=444823
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