Thread: 454 valve float
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11-23-2007 04:24 AM #6
My hyd roller in my 427 was done by 5800-6000. We had a combinaton of 2 comp springs on the heads as well.9.65 @ 137 MPH 1.39 60' More left in the car.





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I'm happy to see it back up, sure hope it lasts.
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