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Old October 13th, 2016, 02:26 AM
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5500 GMC 5500 GMC is offline
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Join Date: Nov 2013
Location: vaughn, washington
Truck: 1969 5500 V6
Age: 67
Posts: 19
Rep Power: 68
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Default Re: transmission swap

thanks, I have tried that one and it also calculates out to about 1800 RPM at 60 MPH
and I know the current set up is doing 3400 RPM at 60 MPH not 1800 as the calculator shows
rear end is 3.20 to 1
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1969 5500 351 V6 school bus, mods- 500 holly and duel exhaust
1951 3600 235 L6 pickup
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