best rear end gear selection
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Freshman User
Joined: Dec 2005
Posts: 25
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From: sioux falls , sd
best rear end gear selection
well i am going to go back to colo to get my truck and drive back to south dakota i will be towing about 1500 lbs but need to find the best gear ratio to use for fuel economy ,the truck is a 78 f150 with a 400,4speed and has 410 gear set it runs about 3400 rpm at 65 or so ,i can get anygear i need from my uncles j/y but need to know what would be best for the 800 mile trip
