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Old 11-02-2019, 09:40 PM   #20
30 Closed Cab PU
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Join Date: Aug 2018
Location: Wisconsin
Posts: 2,291
Default Re: What revs at 60MPH

Originally Posted by Kurt in NJ View Post
Anytime I try to drive 45 i end up over 50----the second day after I rebuilt it I knew it would go 67, I have original stock head, no overdrive, have driven over 65 all day ---been trying to break it for the last 30 years ---now that the 50 year old tires are almost bald I am putting on radials ----and perhaps a columbia ---I think 67 is something like 3200 rpm, soon I plan to go through it and will expect 70---and I think there is a 75 on the dial I hope to see

I thought 2200 - 2400 was max safe RPM on an A stock motor.

Yes, No?
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