Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - CNC machining of heads
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Old 02-13-2013, 10:14 AM
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Quote:
Originally Posted by S10 Racer View Post
In short, most production heads are cast in a mold and then machined. CNC'ing is a computer machined operation that mills the combustion chambers and intake runners to a specifc size. This is suppose to insure everything is the same size.
In other words, they are taking extra pains after production to make everything exact?
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