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dgardhawk · 09-09-2013, 09:05 PM

not sure of diff. gear ratio but i am running around 3500 rpm at 55 mph and i can watch the gas gauge go down.

09-09-2013, 09:05 PM	#3
dgardhawk Registered User Join Date: Sep 2013 Location: woodville,wi. Posts: 12	Re: 1969 gmc 4x4 1500 deluxe not sure of diff. gear ratio but i am running around 3500 rpm at 55 mph and i can watch the gas gauge go down. Last edited by dgardhawk; 09-09-2013 at 09:26 PM.