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Anyone have CalTracs on 1/2T NNBS?

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Old 07-16-2011, 01:15 PM
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Default Anyone have CalTracs on 1/2T NNBS?

Has anyone installed CalTracs on your 2wd? I had installed a DJM rear drop, but don't see anyway their bar can be installed.

I have an '11 reg cab shortbed.

If you have installed successfully, what kit part# did you use and what OEM parts did you have to modify if any? Any pic(s) you could post would be helpful.

Thanks, David
Old 07-16-2011, 03:18 PM
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how did you drop it? flip kit? or hanger/shackle?
Old 07-17-2011, 01:52 AM
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you need to remove the overload springs then they will fit
Old 07-18-2011, 01:49 PM
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To LS1TRUCKGUY & tallChevy:

Here's pic of the DJM 3" rear drop only, which is combo of shackles and removing block, then flipping the U-bolts. Once you flip the U's upside down, there is no "flat surface" under the axle to mount the back end of a CalTrack. Even if I removed the overload leaf (same situation except truck sits even lower) I'm still stuck with no "flat pad" under the axle to mount a CalTrac even if I install OEM U-bolts.

Since I'm new to susp drops on trucks, particular those with axle under the springs, I need specific help and appreciate all suggestions. Thanks. Searches have not helped.



The righthand pic shows the OEM parts. If you re-install the OEM squared U-bolt with the top plate, you can see the part which the U-bolt clamps against bottom of axle has a curved surface.

UPDATE: Hey guys, just got an answer from Calvert Racing. Their 3400 kit replaces the saddle at the bottom of the OEM squared U-bolt assembly. It still has the saddle to clamp against lower part of axle but has been modified so that their bars work similarly to axle-on-top suspensions. I'll leave the above in case anybody else runs into same question on their NNBS truck. I also ordered the last of 2 pair of their "old style" x9000 rear shocks. The new ones they are bringing out will be more ride-quality oriented rather than drag-oriented. Thanks to you guys who responded.

Last edited by Sheep; 07-18-2011 at 02:23 PM.
Old 07-18-2011, 06:06 PM
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id like pics of the kit installed please.
Old 07-18-2011, 06:57 PM
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Sheep, just noticed your sig, have you ran yours at the track?
Old 07-19-2011, 05:17 AM
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I thought you had the kit already
Old 07-19-2011, 07:53 AM
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Originally Posted by iamkeniff
id like pics of the kit installed please.
+1 also interested.
Old 07-23-2011, 09:46 PM
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subscribed!
Old 07-24-2011, 11:15 AM
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Hey tallChevy, I can't see your sig for some reason, but just now I finally clicked on the link to see it - Thanks for your Service!
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