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#477 | ||||
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Banned
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My calls Monday won't involve any I'm going to sue you threats.....I'm going to explain what happened and what I've found via the tear down. With any luck it'll all end well. |
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#478 | |
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Account Suspended
Drives: 2012 Camaro RS, RX supercharged Join Date: Dec 2009
Location: Bradenton, FL
Posts: 6,063
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Well stated. We have the same policy. So few accept where the blame really lies. |
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#479 |
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Booooosted.
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Do you have an opinion as to what happened in this engine?
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#480 |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Drives: 2011 imperial blue SS, black 92 RS Join Date: Apr 2011
Location: Denham Springs
Posts: 2,580
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Hugger, when it boils down to it, the shop who did the work should have found this. Comp cams in a round about way said to check the gear to make sure it was set all the way on the cam. If they would have paid attention in this area, that would have been noticed. Comp may send you another cam....and maybe because this issue has gone public in this forum, bit without that...I have a strong feeling you'd be on your own. The shop will probably blame it on comp, comp will blame it on the shop. I do wish you luck tho.
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2011 imperial blue SS/RS a6 12.43@112 vararam, tune, jba cats, magnaflow axle back, self ported tb, under drive pulley, NO headers, Stock tires. 1.87 60ft. Stock tires. SOLD :(
2000 1500 silverado extra cab SOLD :( 2017 Silverado 5.3 all stock 2004 5.7 GTO 78mm turbo |
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#481 | |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Drives: 2015 c7 Join Date: Nov 2009
Location: MI
Posts: 7,462
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could work out both ways. i know i am not thinking very highly of his shop right now. if his shop was a local shop for me, i wont go there if they messed something up and didn't help the owner.
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#482 |
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Banned
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Any ideas why I can't remove the intake lifter from cylinder # 2?
It's jammed in it's bore....the exhaust lifter for # 2 is the one that came through the block and broke a hardened pushrod in half. Cam spins freely, so it's not locked up. |
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#483 | |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Drives: 2011 imperial blue SS, black 92 RS Join Date: Apr 2011
Location: Denham Springs
Posts: 2,580
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Quote:
__________________
2011 imperial blue SS/RS a6 12.43@112 vararam, tune, jba cats, magnaflow axle back, self ported tb, under drive pulley, NO headers, Stock tires. 1.87 60ft. Stock tires. SOLD :(
2000 1500 silverado extra cab SOLD :( 2017 Silverado 5.3 all stock 2004 5.7 GTO 78mm turbo |
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#484 |
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Booooosted.
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Probably just got squeezed in in the up position.
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#485 |
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Banned
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#486 | |
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Quit being a pu$$y
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LOL.
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There is probably a crack in that lifter bore causing the lifter to be seized in there.
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#487 |
![]() Drives: Camaro RJT 2SS/RS Join Date: Aug 2009
Location: Frederick,Maryland
Posts: 271
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Finally I'm not alone!!!
To the OP.. Woah... looks you had a case of me... only at higher RPM.. ( i was sitting at idle). "DID NO ONE READ MY POSTS ABOUT NOT BUYING A SINGLE BOLT CAM!!!!"
I was the "the other guy" someone posted pics of an my cam pin that broke off) What happens on single bolt camshafts (or at least in my case) was when the pin broke the cam spun 90 somthing degrees advance.. soo on our cars the rotating assembly turns clockwise, which happens to be also righty tighty.. welllllll.... when the cam spun after the pin broke the bolt tightened up on the cam again causing the cam to rotate out of sync with the crank.. we all know what happens next (interference) with everything.. Lifters, Pushrods, Pistons, Valves, Cam lobes, you name it's toast.. you get the point.. i'm guessing the reason your lifter is stuck in the lifter bore is is because the one of the cam lobes smacked the side of the lifter at the same time your piston hit the valve causing the lifter roller assembly to get lodged in the bore...So hugger... here's the good news.. you get to build it bigger and better than before.. here's the bad news... it's gonna cost some money !!! If your cam gear looks like mine you need to call comp and demand they replace the Cam with a "Cam of your choosing", 3 bolt this time. I talked to "red" from the warranty department (he is the warranty manager at comp). I'm sorry this happened to you... I know that sickening feeling you have in your gut when this stuff happens.. if you have any questions... anyone let'em fly..
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2010 RJT SS
Port and Polished, Milled .005 Heads Patriot Valve Springs, Titanium Retainers&locks Manley Race Valves Comp Chromoly push-rods Ported T/B DT Headers, JBA H/F Catted mid pipes Magna Flow Comp series exhaust w/ Xpipe Comp Custom grind Cam Tune and Machine work done by MPC CAI Intake Last edited by getarz4u15ster; 06-26-2011 at 08:08 PM. |
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#488 |
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Cantafordit
Drives: 2010 2SS/RS Join Date: Mar 2010
Location: Picayune, MS/Covington, LA
Posts: 282
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Thats why I went with a three bolt.....
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Down, But Not Out 610.7 RWHP/553.8 RWTQ
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#489 | |
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Drives: 2014 Z/28 #82+#192, 18ZLE 66Nova Join Date: Oct 2008
Location: By the lake in AZ
Posts: 15,728
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Here is hugger's card. Comp Cams Part # 146-428-11 SN# VJ1700-10 Engine: Camshaft, GM LS Single bolt XR281HR13 |
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#490 | |
![]() Drives: Camaro RJT 2SS/RS Join Date: Aug 2009
Location: Frederick,Maryland
Posts: 271
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Cam Card...
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I have the card somewhere i'm going to have to dig it up. I looked up the grind number you gave me, it has different spec on it.. however that doesn't mean it wasn't part of a bad batch that comp made of single bolt cams. Here's the scoop i got from my speed shop (Maryland Performance). The owner has been doing business with comp for a while, and they will NOT admit to the general public that they had a issue with a batch of cams, however they did admit to him that they have seen some issues with single bolt cams in with this type of failure are narrowing it down to single bolt grinds between certain dates.. Still there is no way tell which ones are bad, and which ones aren't... till this happens.. Problem is, these pins are not made to withstand the 500hp where demanding from them, a lot of machinist are putting a second dowl in the cam's just to be sure this doesn't happen even on three bolt cams.. Cheap insurance to keep from having this type of failure.. Here's my Cam card btw.. http://www.compcams.com/Company/CC/c...csid=1427&sb=0
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2010 RJT SS
Port and Polished, Milled .005 Heads Patriot Valve Springs, Titanium Retainers&locks Manley Race Valves Comp Chromoly push-rods Ported T/B DT Headers, JBA H/F Catted mid pipes Magna Flow Comp series exhaust w/ Xpipe Comp Custom grind Cam Tune and Machine work done by MPC CAI Intake |
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| blown up ls3 engine failure |
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