by Al Smyth, Portatree Timing Systems, Inc. Probably the most unknown drag racing value is rollout. Some think it is the amount of inches that their carrolls out of the stage beam (they are partially correct). When racers inquire about
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by Al Smyth, Portatree Timing Systems, Inc. Probably the most unknown drag racing value is rollout. Some think it is the amount of inches that their carrolls out of the stage beam (they are partially correct). When racers inquire about