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28 AA warford overdrive

Posted: June 27th, 2018, 6:34 pm
by birdacre
what ratio was used on the output shaft? were they all the same. is the shifter just engaged and disengaged? any ideas?

Re: 28 AA warford overdrive

Posted: June 28th, 2018, 8:21 am
by Bob C
Haven't done the math but a 6.6 rear axle becomes a 4.94 in forth overdrive.
The Warford shifter is used to select under, direct, over, and neutral gears.

Re: 28 AA warford overdrive

Posted: June 28th, 2018, 8:33 am
by birdacre
my rear end is 5:17 it would be neat to figure out the final drive in 4th overdrive. anyone have any ideas?

Re: 28 AA warford overdrive

Posted: June 28th, 2018, 9:18 am
by Neil Wilson
birdacre wrote:
June 28th, 2018, 8:33 am
my rear end is 5:17 it would be neat to figure out the final drive in 4th overdrive. anyone have any ideas?
The calculations are already done - see http://aafords.com/aa-information/#mph

Re: 28 AA warford overdrive

Posted: June 28th, 2018, 2:59 pm
by birdacre
i had forgotten that there was a warford column. thank you, i hope you are well. kevin