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kapejo

11-11-2014 04:40 PM

RPM and MPH

Approximately how many rpms will my stock 390 will be turning at 60 mph.
1966 Tbird with 215/75R15 tires.

Thanks,
John

boaterbob

11-11-2014 05:01 PM

With the 3.00 rear should be about 2,200. Should be calculators you can google also

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