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Old 05-27-2020, 02:03 PM   #1
kpm181836
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1969 Rear Drop Question

Just acquired a new truck and am trying to figure out how much the rear of it is dropped.

I measured from the ground to top of the frame at the rear and its at 19 in with the bed on it. I believe it has a 6 in drop.
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Old 05-27-2020, 08:50 PM   #2
RustyPile
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Re: 1969 Rear Drop Question

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Originally Posted by kpm181836 View Post
Just acquired a new truck and am trying to figure out how much the rear of it is dropped.

I measured from the ground to top of the frame at the rear and its at 19 in with the bed on it. I believe it has a 6 in drop.
The tire diameter is part of the formula using that dimension.. A more accurate method is to measure the distance between the axle tube and frame rail.. Compare that measurement to a stock (non-lowered) truck..
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Old 05-28-2020, 09:15 PM   #3
yuccales
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Re: 1969 Rear Drop Question

I just did what RustyPile suggested for you. Looks around six and a half inches on my stock height '70. Hope this gives you a rough idea.
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Old 05-29-2020, 05:55 PM   #4
OregonNed
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Re: 1969 Rear Drop Question

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I just did what RustyPile suggested for you. Looks around six and a half inches on my stock height '70. Hope this gives you a rough idea.
Thank you for this also. I'd like to see what mine is looking like with the lowering blocks I bought it with...
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Old 06-01-2020, 06:40 AM   #5
Zeroman
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Re: 1969 Rear Drop Question

Yuccales, thanks for the information.

Looks like your springs are a bit old. How long have they been on your truck? Are they original?

Would love for others who have done a suspension restoration to stock to measure the same.

Any takers?
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Old 06-01-2020, 07:31 AM   #6
yuccales
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Re: 1969 Rear Drop Question

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Looks like your springs are a bit old. How long have they been on your truck? Are they original?
They're only 50 yrs old! Still sits pretty level.
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Old 06-02-2020, 12:19 PM   #7
Basketcase889
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Re: 1969 Rear Drop Question

I will measure my 69 this afternoon. Pretty sure the springs are newer (within the last 30yrs anyways)
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Old 06-02-2020, 10:48 PM   #8
kpm181836
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Re: 1969 Rear Drop Question

I measured mine which does have a notch in the frame but by best guess it's a 1.5" so that would be about a 5" drop. Thanks everyone
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Old 06-04-2020, 10:26 PM   #9
Basketcase889
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Re: 1969 Rear Drop Question

Sorry I forgot. Here’s mine. Between 7 1/4“ and 7 1/2”. The angle is a little funny
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