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Author Topic:   milling heads?
Dirt Full Roller

Total posts: 28
posted December 04, 2002 09:26 PM much can you flat mill and how much can you angle on the 993 heads before you start having problems? which head will make more power with the same final compresion,993 or the world products s/r? {on stock cast intake 2bl holley}



Dirt Forum Racer

Total posts: 77
posted December 04, 2002 10:07 PM
Good question. I have a set with .040 taken off with no problem. I do plan on taking more off for the street stock I'm building,
but I'm not shure how much I can go yet.

ps. my class only allows us to flat mill.

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