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> It was a bad weekend!
GlennCMC70
post May 25 2005, 01:20 PM
Post #21


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well i use M1 15-50. it saw 250-300+ all weekend w/ 250+ water temp all weekend. the oil still looks new. so new i can still barely read it on the stick. i'll stick w/ M1 for the availability @ your closest wal-mart or parts store. i have no problem w/ RP but the lack of it being commonly available.
i think 0-40 was you 2nd problem w/ the first being $70 ARP rod bolts not being used. i'll upgrade bolts before rods any day.
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AllZWay
post May 25 2005, 03:05 PM
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QUOTE (Glenn98ZM6 @ May 25 2005, 07:20)
i'll upgrade bolts before rods any day.

In our dirt track motors that run 6500-7500 rpms for extended periods are for the most part stock rod motors with just arp bolts.

The bolts are pretty important to the longevity of a stock rod motor.
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firehawkclone
post May 29 2005, 03:14 AM
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Well it's taken me a week to jack the car up to get pic's (IMG:http://www.frrax.com/rrforum/style_emoticons/default/whip.gif) been working ALOT (IMG:http://www.frrax.com/rrforum/style_emoticons/default/nutkick.gif)

Look's like at least 3 rod's went through the pan, some cap's and one rod broke in the middle (IMG:http://www.frrax.com/rrforum/style_emoticons/default/blink.gif) enjoy

http://img.photobucket.com/albums/v635/fir...ne/DSC00638.jpg
http://img.photobucket.com/albums/v635/fir...ne/DSC00637.jpg
http://img.photobucket.com/albums/v635/fir...ne/DSC00636.jpg
http://img.photobucket.com/albums/v635/fir...ne/DSC00632.jpg
http://img.photobucket.com/albums/v635/fir...ne/DSC00635.jpg
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nape
post May 29 2005, 08:54 AM
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Ouch, that's rough.
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CMC#5
post Jun 3 2005, 08:13 PM
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Sorry to hear this man. You'll get it back though. (IMG:http://www.frrax.com/rrforum/style_emoticons/default/smile.gif)
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firehawkclone
post Jun 26 2005, 03:24 PM
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Well here's some pic's of the BAD and the BETTER (IMG:http://www.frrax.com/rrforum/style_emoticons/default/smile.gif)
The bad!
http://img.photobucket.com/albums/v635/fir...ne/DSC00690.jpg
http://img.photobucket.com/albums/v635/fir...ne/DSC00698.jpg
http://img.photobucket.com/albums/v635/fir...ne/DSC00700.jpg
http://img.photobucket.com/albums/v635/fir...ne/DSC00701.jpg

The better!
http://img.photobucket.com/albums/v635/fir...ne/DSC00692.jpg
And part's for sale (IMG:http://www.frrax.com/rrforum/style_emoticons/default/rotf.gif)
http://img.photobucket.com/albums/v635/fir...ne/DSC00693.jpg
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trackbird
post Jun 26 2005, 05:02 PM
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John,

Looking through this wreckage:

http://img.photobucket.com/albums/v635/fir...ne/DSC00690.jpg

Every rod bolt I can see is still intact and attached to a portion of the rod (but I'm guessing they are not all there in that picture). Did you find any bolts that were broken? Or, 1/2 of the cap without the matching section of rod? Also, the "body" of that rod (the center) looks blue on the bottom, as if it spun a bearing and heated the rod. I don't think I've ever seen one get hot enough to fail without breaking the bolts, but it's interesting to see the coloring on the lower section of the beam. If a bolt didn't break, I'm guessing you pulled a rod apart under compression braking when the crank runs it up the bore with little compression (because the throttle is closed or it's on the exhaust stroke) to slow it down and no positive pressure to help it change direction, the rod can be pulled apart. I just wondered if we could determine which failure it was.
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firehawkclone
post Jun 26 2005, 05:22 PM
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QUOTE (trackbird @ Jun 26 2005, 11:02)
John,

Looking through this wreckage:

http://img.photobucket.com/albums/v635/fir...ne/DSC00690.jpg

Every rod bolt I can see is still intact and attached to a portion of the rod (but I'm guessing they are not all there in that picture). Did you find any bolts that were broken? Or, 1/2 of the cap without the matching section of rod? Also, the "body" of that rod (the center) looks blue on the bottom, as if it spun a bearing and heated the rod. I don't think I've ever seen one get hot enough to fail without breaking the bolts, but it's interesting to see the coloring on the lower section of the beam. If a bolt didn't break, I'm guessing you pulled a rod apart under compression braking when the crank runs it up the bore with little compression (because the throttle is closed or it's on the exhaust stroke) to slow it down and no positive pressure to help it change direction, the rod can be pulled apart. I just wondered if we could determine which failure it was.

I pulled some stuff out of the pan, on a side note all of this was in the pan(except for 2 piece's) when i dropped it.

http://img.photobucket.com/albums/v635/fir...ne/DSC00708.jpg
http://img.photobucket.com/albums/v635/fir...ne/DSC00706.jpg
http://img.photobucket.com/albums/v635/fir...ne/DSC00707.jpg
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trackbird
post Jun 26 2005, 07:02 PM
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I do see one in the top two pics that snapped (rod bolt). So, maybe that was the failure. I questioned it because most of the broken rod parts were still bolted together (and not attached to much else). But, there is one....which is all that's needed.
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firehawkclone
post Jun 26 2005, 09:53 PM
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Can you change the rod bolt's on a motor without tearing the motor apart?
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98_1LE
post Jun 26 2005, 10:02 PM
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I know it can be done in an LS1, but if it has many miles, I would probably take the time to put bearings in it at the same time, which should be done out of the car.
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trackbird
post Jun 27 2005, 12:17 AM
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If they are pressed in bolts (SBC/LT1) you should resize the rods and they must come out. If they are threaded into the rod (from the bottom) and use no nut you should be ok (if you can get to them).
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firehawkclone
post Jun 27 2005, 12:30 AM
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Well that solve's that!

Well i'll throw the motor in and beat the crap out of it (IMG:http://www.frrax.com/rrforum/style_emoticons/default/laugh.gif)

This post has been edited by firehawkclone: Jun 27 2005, 12:31 AM
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firehawkclone
post Jul 16 2005, 03:41 AM
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IT'S ALIVE :drive: the motor that is. I am dead tired!

Fired right up......than died (IMG:http://www.frrax.com/rrforum/style_emoticons/default/smile.gif) becuase of no fuel in the rails. but I turned it over again and it fired right up with instant oil pressure (IMG:http://www.frrax.com/rrforum/style_emoticons/default/smile.gif) and ran it for 10mins.

Time to put on the hood and nose and tiddy up (IMG:http://www.frrax.com/rrforum/style_emoticons/default/beerchug.gif)

DISASTER! leaking oil out the back of the intake (IMG:http://www.frrax.com/rrforum/style_emoticons/default/banghead.gif) (IMG:http://www.frrax.com/rrforum/style_emoticons/default/banghead.gif) (IMG:http://www.frrax.com/rrforum/style_emoticons/default/banghead.gif)

This post has been edited by firehawkclone: Jul 16 2005, 04:41 AM
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slowTA
post Jul 16 2005, 12:47 PM
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It's always something. Last time I built a motor it started leaking from the back of the motor while I was priming the pump. (IMG:http://www.frrax.com/rrforum/style_emoticons/default/rant.gif) You'll get it taken care of... eventually.
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firehawkclone
post Jul 16 2005, 05:18 PM
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QUOTE (slowTA @ Jul 16 2005, 06:47)
It's always something. Last time I built a motor it started leaking from the back of the motor while I was priming the pump. (IMG:http://www.frrax.com/rrforum/style_emoticons/default/rant.gif) You'll get it taken care of... eventually.

TODAY! (IMG:http://www.frrax.com/rrforum/style_emoticons/default/banghead.gif)
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