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Old 05-19-2017, 04:52 PM   #1
5spd540
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On a 71 c10 step side

How much can you lower it without have major work and it be safe? I don't want to nag it. I was thinking 5-7 drop but don't know much about these trucks. This is my first full size truck.
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Old 05-19-2017, 07:19 PM   #2
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Re: On a 71 c10 step side

5/7 is a lot of drop to get started. What are the overall plans? Are you planning disc brakes or other mods? What wheel and tires are you thinking about? If you are thinking disc brakes 2 1/2 spindles and 2 inch springs. Then 4 to 6" springs depending on how much rake you want.
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Old 05-19-2017, 08:15 PM   #3
5spd540
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Re: On a 71 c10 step side

I have front disc and have not decided on wheels yet was thinking of 20x8 fronts and 20x10 or 12 on the rear
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Old 05-20-2017, 07:39 AM   #4
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Re: On a 71 c10 step side

Most people I know like the 4/6 best. With spindles and springs in the front. 4/6 is a good drop, and still doesn't hang on everything.
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Old 05-20-2017, 07:40 AM   #5
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Re: On a 71 c10 step side

I guess I need to see some pics of 4-6 and 5-7 drops so I can see how low it really is
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Old 05-20-2017, 08:03 AM   #6
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Re: On a 71 c10 step side

http://67-72chevytrucks.com/vboard/s...d.php?t=471442

30-odd pages of static drops there.

On a step side, good luck squeezing a 10" wide wheel with a 6 or 7 inch rear drop. 12" wide wheel is definitely not happening without a mini-tub, but that may already have been in your plans. Lots of info around here on lowered wheel and tire fitments, these questions are asked regularly. Using the search function will net you hours of material to read and pics to look at.

So, are you going to be running a '5 speed & 540' in this new truck? We need details!
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Old 05-20-2017, 08:09 AM   #7
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Re: On a 71 c10 step side

I will add that a big block up front and a 5" drop will require a pretty stiff spring to keep the crossmember/lower a-arms from kissing the concrete, as it will likely only be a few inches off the ground.
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Old 05-20-2017, 08:11 AM   #8
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Re: On a 71 c10 step side

Quote:
Originally Posted by BossHogg69 View Post
I will add that a big block up front and a 5" drop will require a pretty stiff spring to keep the crossmember/lower a-arms from kissing the concrete, as it will likely only be a few inches off the ground.
It will be a small block the big block was in my 90 as truck I had
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Old 05-20-2017, 08:10 AM   #9
5spd540
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Re: On a 71 c10 step side

Quote:
Originally Posted by BossHogg69 View Post
http://67-72chevytrucks.com/vboard/s...d.php?t=471442

30-odd pages of static drops there.

On a step side, good luck squeezing a 10" wide wheel with a 6 or 7 inch rear drop. 12" wide wheel is definitely not happening without a mini-tub, but that may already have been in your plans. Lots of info around here on lowered wheel and tire fitments, these questions are asked regularly. Using the search function will net you hours of material to read and pics to look at.

So, are you going to be running a '5 speed & 540' in this new truck? We need details!
It's a step side truck and the bed is rotted to death so gonna tub it out and make it cool
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Old 05-20-2017, 01:55 PM   #10
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Re: On a 71 c10 step side

I've driven 4/6 lowered trucks continuously since the late 80s. For me they just work. I haven't ever torn anything up that required repair.

I have owned a couple that were lower and you really need to be familiar with the roads or very diligent or you'll bash your front arms onto something. My current project is going down from 5/6 to 6/8 and I wouldn't want to drive it at night over unfamiliar roads unless I wasn't being rushed by heavy traffic and could pay real close attention to where I was going.
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Old 05-20-2017, 02:45 PM   #11
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Re: On a 71 c10 step side

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Originally Posted by Tx Firefighter View Post
I've driven 4/6 lowered trucks continuously since the late 80s. For me they just work. I haven't ever torn anything up that required repair.

I have owned a couple that were lower and you really need to be familiar with the roads or very diligent or you'll bash your front arms onto something. My current project is going down from 5/6 to 6/8 and I wouldn't want to drive it at night over unfamiliar roads unless I wasn't being rushed by heavy traffic and could pay real close attention to where I was going.
Yes I don't want to sacrifice the drivablility of it for looks. It not gonna be a daily but will get driven a good bit.
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Old 05-21-2017, 06:28 PM   #12
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Re: On a 71 c10 step side

This is how my truck sat with a 4.5/6.75 drop. 18x9.5 wheels and 285/40/18 tires.





It's currently getting a TCI full front and rear coilover suspension, which should yield about a 5/7 drop. This is how she looks right now with no engine, fluids, or bed.

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