# Rotor machining.

**URL:** <https://forums.speedlife.net/t/rotor-machining/71112>\
**Category:** NYSpeed Automotive\
**Created:** [July 26, 2009, 11:34am UTC](https://forums.speedlife.net/t/rotor-machining/71112 "2009-07-26T11:34:41Z")\
**Posts on this page:** 2\
**Page:** 2

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**Author:** ![Z3Rick](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/z3rick/32/5142_2.png) [@Z3Rick](https://forums.speedlife.net/u/Z3Rick)\
**Post date:** [July 27, 2009, 2:46pm UTC](https://forums.speedlife.net/t/rotor-machining/71112/21 "2009-07-27T14:46:24Z")

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Would not even bother to have old rotors turned. GM rotors are throw-aways. If you get them turned, guarantee they will warp in no time at all.

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**Author:** ![sobo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sobo/32/5267_2.png) [@sobo](https://forums.speedlife.net/u/sobo)\
**Post date:** [July 27, 2009, 2:47pm UTC](https://forums.speedlife.net/t/rotor-machining/71112/22 "2009-07-27T14:47:59Z")

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Mine aren’t warped, they are just grooved up and my father wants them replaced.

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