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Gear ratio

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Old 05-10-2010, 09:12 PM
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Default Gear ratio

How can i tell what gear ratio i have without actually taken the rearend apart? I know its geared pretty low.
Old 05-10-2010, 09:19 PM
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18- 3.08 non L/S
19- 3.55 non L/S
H9- 3.55 L/S

i think this code is in your doorjam? if not, on a tag on the pumpkin.
Old 05-11-2010, 12:09 AM
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Or jack up the rear end and rotate the tire 1 full revolution. Count how many times the driveshaft goes around. It will get you close. approximately 3x is probably a 3.08:1, Approx 3-1/2 turns probably means 3.55:1. It will get you close.
Old 05-11-2010, 12:32 AM
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Originally Posted by DirtyEC
Or jack up the rear end and rotate the tire 1 full revolution. Count how many times the driveshaft goes around. It will get you close. approximately 3x is probably a 3.08:1, Approx 3-1/2 turns probably means 3.55:1. It will get you close.

if its an open dif wont the driveshaft not turn?
Old 05-11-2010, 04:15 PM
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I found an 18 in the door jam where it says axle so does that mean its 3.08:1?
Old 05-11-2010, 08:45 PM
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Originally Posted by matt_29
I found an 18 in the door jam where it says axle so does that mean its 3.08:1?
yes.



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