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any body else welding up there reluctor wheel?

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Old 06-12-2006, 09:08 AM
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Default any body else welding up there reluctor wheel?

just wondering cause i've never heard any one talk about it...

im building a 408 and im welding the reluctor wheel to the crank to keep it from moving around on my new motor.

this has been a big problem causing catastrophic motor failure...

callies cranks come welded but my eagle didnt so ill be doing it....

its just strange you never here this mentioned.

its just a "pressed" on this piece of metal
Old 06-12-2006, 09:46 AM
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We add four small welds on all ls series cranks starting in 1998. The nitride process was killing the press on our Motorola cup engines, the welds keep the wheel in time.

Kurt
Old 06-12-2006, 10:11 AM
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you add 4? ok i'll add 2 more...


is there any specific detail i need to pay attention to when welding this up?
Old 06-12-2006, 10:19 AM
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Originally Posted by 427
We add four small welds on all ls series cranks starting in 1998. The nitride process was killing the press on our Motorola cup engines, the welds keep the wheel in time.

Kurt
do you guys ever hear about the wheel coming loose on "normal" street/strip engines?

Last edited by MrDude_1; 06-12-2006 at 10:36 AM. Reason: stupid spelling.
Old 06-12-2006, 10:26 AM
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we did it on my motor
Old 06-12-2006, 12:26 PM
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I have repaired a few out of street engines that did move.
The weld needs to be low to not interfear with the rear main cap. We just fuse the metal with a tig torch, about 5/16 wide in 4 places.

Kurt
Old 06-12-2006, 01:00 PM
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Originally Posted by MrDude_1
do you guys ever hear about the wheel coming loose on "normal" street/strip engines?
there are many cars i know of that this happened to.... many mostly stock cars...

its just pressed on there and after many miles of cooling and heating its going to move no matter what...

that reluctor is really thin so it heats and cools faster than the crank does. which will cause movement
Old 06-12-2006, 01:05 PM
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Originally Posted by ty_ty13
there are many cars i know of that this happened to.... many mostly stock cars...

its just pressed on there and after many miles of cooling and heating its going to move no matter what...

that reluctor is really thin so it heats and cools faster than the crank does. which will cause movement
We're pretty sure that's what is going on with my stock reluctor wheel (losing signal at 6700 rpm) but it's a simple fix (if you're running big stuff 3 at least). John had me hook up a 24-tooth wheel in front of the balancer and then fab up a bracket to put an msd crank trigger and it has worked flawlessly.
Old 06-12-2006, 01:38 PM
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I had that happen in 2001, it was in a 422ci iron block stroker. n
Old 06-12-2006, 02:14 PM
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yeah you almost have to run something off the front of the crank if you dont weld it....

its really odd seeing all 3 of my friends blow there motors with less than 70k miles..

one having 3xk, one having 50k and the other having about 70k

all having barely any modifications at all besides headers and gears... nothing internally
Old 09-29-2008, 04:22 PM
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old thread but sems like good insurance on a motor...pics of welds? or pics of a crank with some photoshoping where to weld at?
Old 09-30-2008, 07:49 PM
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ttttttttt
Old 09-30-2008, 08:00 PM
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Good the Callies come done already.



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