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Type: Posts; User: FIDO
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11-10-2007 05:17 PM
Thread: dual valve springs
by FIDO- Replies
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To use double valve springs,you have to machine...
To use double valve springs,you have to machine the valve guide boss and use teflon seals.you can buy a seal cutter for $40.00 is that what you mean,If your not going to do this a lot may be cheaper...
Could it be a 10114182? If so, it is a Gen V 454, 4 bolt 1991 (or later). Hope that helps..
GM Engine de-coding