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Old 10-31-2015, 08:54 AM
lippy lippy is offline
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Join Date: Apr 2012
Location: Bay Area (Peninsula), CA
Cobra Make, Engine: ERA 427, 427/487 side-oiler
Posts: 1,248
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I have a big cam, solid roller motor that wakes up above 4K rpm and certainly doesn't like to cruise at less than about 2200. Tko600/0.82 with a 3.54 rear works fine. Cruises at about 2500 on the highway at 70. The 0.64 would be too much in my car.
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