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Old 08-25-2009, 07:18 PM   #1
dnd1978
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Rack & pinion upgrade for my 72 c10

Could anyone help me with a rack & pinion upgrade for my 72 chevy c10 with a stock cross member. Is there a upgrade kit i can use? How about a list of parts that will work?


Thanks for the help!
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Old 08-25-2009, 07:42 PM   #2
cdowns
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Re: Rack & pinion upgrade for my 72 c10

only ones i've seen are with custom crossmembers and suspensiuon // i hope you've got extensive fabrication and engineering skills to tackle this job
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Old 08-25-2009, 08:36 PM   #3
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Re: Rack & pinion upgrade for my 72 c10

IIRC a Thunderbird rack is what a lot of people use. But like cdowns said I hope you have good fab skills.
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Old 08-25-2009, 11:11 PM   #4
BarryB
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Re: Rack & pinion upgrade for my 72 c10

Yes It's definitely a task to install on a stock crossmember. I'm going to attempt it on mine. Once I start I'll need to finish it off. I have a power rack from a Mustang I used to own Long time ago. I bought it new in 95 and never put it on the car.
There are a couple of guys on here that has already done this swap. You might do a search to see what comes up. I know for a fact someone in the 55-?? forum did it, he used a front crossmember from a 67-72 truck and installed R/P steering on it. He was nice enough that he sent a cd with all the pics and details from his project to me. I've still got it here somewhere.
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Last edited by BarryB; 08-25-2009 at 11:15 PM.
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Old 08-25-2009, 11:52 PM   #5
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Re: Rack & pinion upgrade for my 72 c10

Check out a center steer unit. This ones out of a Dodge intrepid. I think about a 94.

[IMG][/IMG]

The center steers move more than a mustang II, and you can make your inner pivot points be wherever you want to eliminate bump steer. The bar behind the rack is just temporary so I can move it around. Just do your research cause some of the center steers are a rear steer setup so they're backwords.
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Old 08-26-2009, 06:43 PM   #6
dnd1978
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Re: Rack & pinion upgrade for my 72 c10

thanks.

Barry B could you send me the pics? Thanks
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Old 08-26-2009, 07:16 PM   #7
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Re: Rack & pinion upgrade for my 72 c10

I have concerns on whether or not the r&p steering units off smaller cars are strong enough for one of our sized trucks to hold up for very long, especially on those running large by wide wheels n tires and a DD too. I don't see the advantage of the r&p design over the conventional power sectors.
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Old 08-26-2009, 07:23 PM   #8
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Re: Rack & pinion upgrade for my 72 c10

thanks Clint could you send more pics
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Old 08-26-2009, 07:53 PM   #9
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Re: Rack & pinion upgrade for my 72 c10

Quote:
Originally Posted by Boog View Post
I have concerns on whether or not the r&p steering units off smaller cars are strong enough for one of our sized trucks to hold up for very long, especially on those running large by wide wheels n tires and a DD too. I don't see the advantage of the r&p design over the conventional power sectors.
I tend to agree. Mustang parts and other small car units belong on small cars. Remember people have killed others doing these homemade missed matched parts. I was thinking of doing it using a Sprinter R/P but still thinking about it.
I don't think r&p gets you a whole lot for the cost but one advantage is in bump steer. It get rid of alot of it
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Old 08-26-2009, 09:37 PM   #10
BarryB
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Re: Rack & pinion upgrade for my 72 c10

Yes I can, but give me alittle while to find them. Maybe this weekend. PM me to remind me if I forget , which has been known to happen.
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* You may be only one person in the world, But you may also be the world to one person.

* Some mistakes are too much fun to only make once.

Two rules in life.
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Old 09-20-2009, 08:16 PM   #11
CSGAS
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Re: Rack & pinion upgrade for my 72 c10

This thread doesn't look half as old as most that get dragged up...

...that Intrepid rack looks interesting. What pump pressure (regular GM, I hope) does it seem to like?

What rack did you choose, dnd? Progress report?
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Old 03-17-2010, 06:09 PM   #12
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Re: Rack & pinion upgrade for my 72 c10

Again -Second gen dodge dakota is supposedly got the right inner knuckle spacing in relation to the upper-lower a arm pivot points.
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Old 03-17-2010, 07:01 PM   #13
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Re: Rack & pinion upgrade for my 72 c10

Quote:
Originally Posted by Boog View Post
I have concerns on whether or not the r&p steering units off smaller cars are strong enough for one of our sized trucks to hold up for very long, especially on those running large by wide wheels n tires and a DD too.
My 67 stepside shortbed weighs 3100 pounds dry. a 1989-1996 Thunderbird Supercoupe weighs 3600 pounds dry. My truck will never carry anything in the bed and it will never tow anything. Since I'm a quarter ton lighter, I say
"NO PROBLEM"

Of course if you plan on putting a half ton of crap in the bed or pulling a 10 ton trailer with 10% tongue weight you better follow Boog's advice and get a different unit!
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