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Center link differences, A-body #654053
03/28/10 07:27 PM
03/28/10 07:27 PM
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70duster340 Offline OP
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What is the difference between the 67-72 center link and the 73-76 center link? I see that if I want to install a fast ratio pitman arm, that I need to have the 73-76 center link installed. I have a 70 Duster that was once a /6 car, converted over to a 340 w/833. I guess I need pics to compare.

TIA!!!

Re: Center link differences, A-body [Re: 70duster340] #654054
03/28/10 07:55 PM
03/28/10 07:55 PM
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Costa Mesa, CA
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chache876 Offline
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Quote:

What is the difference between the 67-72 center link and the 73-76 center link? I see that if I want to install a fast ratio pitman arm, that I need to have the 73-76 center link installed. I have a 70 Duster that was once a /6 car, converted over to a 340 w/833. I guess I need pics to compare.

TIA!!!




On the earlier center links, the mounting holes on each side will be rotated 90* or perpendicular to each other (one will be vertical and the other horizontal).

On the later 73+ center links, the mounting holes will be on the same axis.

Hope that makes sense. I think on bigblockdart.com in the tech archives there are some pictures of the different ones.

Re: Center link differences, A-body [Re: chache876] #654055
03/28/10 07:59 PM
03/28/10 07:59 PM
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70duster340 Offline OP
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Thanks for the reply. I believe I know what you mean, as mine has the mounting holes on the same axis. I'm not a member of bigblockdart.com, but maybe I should be!

Re: Center link differences, A-body [Re: 70duster340] #654056
03/28/10 08:05 PM
03/28/10 08:05 PM
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Costa Mesa, CA
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chache876 Offline
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Quote:

Thanks for the reply. I believe I know what you mean, as mine has the mounting holes on the same axis. I'm not a member of bigblockdart.com, but maybe I should be!




Glad to help out. I dont think you need to be a member there to view the archives but its free so might as well.

As you can imagine, a lot of the info is geared toward big block a bodies but as the same with here, theres a lot of useful information that applies to all.

Re: Center link differences, A-body [Re: chache876] #654057
03/28/10 08:07 PM
03/28/10 08:07 PM
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70duster340 Offline OP
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Just joined, thanks!

Re: Center link differences, A-body [Re: 70duster340] #654058
03/28/10 08:46 PM
03/28/10 08:46 PM
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Motown, Mi
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PAULS_340 Offline
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I have this centerlink that I was told is for a '73...??


Still looking for LM29H1B415501, '71 Demon 340
Re: Center link differences, A-body [Re: 70duster340] #654059
03/28/10 09:11 PM
03/28/10 09:11 PM
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Lincoln Nebraska
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RapidRobert Offline
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The tapers where the idler/pitman arms go in the centerlink are reversed on the 68-72 and the 73-76 centerlinks. One set of years goes in from the top and the other goes in from the bottom (dont remember which is which) (plus the 90 deg twist on the tie rod eye ends as mentioned).


live every 24 hour block of time like it's your last day on earth
Re: Center link differences, A-body [Re: PAULS_340] #654060
03/28/10 09:17 PM
03/28/10 09:17 PM
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RobX4406 Offline
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Quote:

I have this centerlink that I was told is for a '73...??




Wrongamundo.

That's a 67-72 link

Top one is 67-72, bottom is 73+


Re: Center link differences, A-body [Re: 70duster340] #654061
03/29/10 02:50 AM
03/29/10 02:50 AM
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Granite Bay CA
Kern Dog Offline
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The 67-72 models had idler and pitman arms that had their mounting studs facing up. The 73-76 models faced down. You can interchange the pitman, idler and center link as a unit and still retain the steering box and tie rods.

Re: Center link differences, A-body [Re: Kern Dog] #654062
03/29/10 09:53 AM
03/29/10 09:53 AM
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70duster340 Offline OP
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Well, with a closer inspection, I see that I have the 67-72 center link. The mounts for the idler and pitman arms are horizontal, and the mounts for the tie rod ends are vertical. That makes it a 67-72, correct?

Re: Center link differences, A-body [Re: 70duster340] #654063
03/29/10 11:34 AM
03/29/10 11:34 AM
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Reno, Nevada
NV69B7RR Offline
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So are V8 and /6 center link diffrent or are they the same?

Re: Center link differences, A-body [Re: 70duster340] #654064
03/29/10 01:16 PM
03/29/10 01:16 PM
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70duster340 Offline OP
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The reason I ask this question is, by checking the Firm Feel website, I need to have the 73-76 center link to be able to use their fast ratio pitman arm.

Re: Center link differences, A-body [Re: NV69B7RR] #654065
03/29/10 02:31 PM
03/29/10 02:31 PM
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Overpriced Housing Central
RobX4406 Offline
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Quote:

So are V8 and /6 center link diffrent or are they the same?




Same piece on 67-72 and 73+ cars, it's not like the earlier A's where the slanty and V8 link were different

Re: Center link differences, A-body [Re: 70duster340] #654066
03/29/10 02:32 PM
03/29/10 02:32 PM
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RobX4406 Offline
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Quote:

The reason I ask this question is, by checking the Firm Feel website, I need to have the 73-76 center link to be able to use their fast ratio pitman arm.




Got one, shoot me a PM if interested.

Re: Center link differences, A-body [Re: 70duster340] #654067
03/30/10 01:41 AM
03/30/10 01:41 AM
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Quote:

What is the difference between the 67-72 center link and the 73-76 center link? I see that if I want to install a fast ratio pitman arm, that I need to have the 73-76 center link installed.




The '73-'76 pitman/idler studs point down while the earlier studs point up, that's all. Here's a pic of the later one:
Cory







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