Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

PARANOID!: Possibly Bent Pushrods

Thread Tools
 
Search this Thread
 
Old Jun 14, 2005 | 02:39 AM
  #1  
TransAm52804's Avatar
Thread Starter
TECH Enthusiast
 
Joined: May 2004
Posts: 593
Likes: 0
From: Davenport, Iowa
Default PARANOID!: Possibly Bent Pushrods

I know this stuff has been beat to death, and I searched for possible symptoms, effects, fixes, etc, but couldn't find anything to really calm me down.

Tonight headin' over to my g/f's house, I decide to get into it a bit since my LS6 manifold install (plus the car's been sittin' a week so I've been itchin' to drive it).

Comin' outta the onramp, I'm at the top of 3rd and go to slam 4th, but bang the **** outta 2nd... It's almost like I got in a wreck as to the fact that I don't really "recall" what I did, but I'm pretty sure I popped in the clutch and put it outta gear as soon as the revs flew up and the rear hopped (and low-trac light came on).

I have no idea how the previous owner drove it (was stock when I bought it in great shape, so I imagine easily), but I've regretfully done this once before.

I don't think I've heard any ticking, tapping, clicking, etc tonight so far afterwards, but all the paranoia I have over bent pushrods made it "feel" like my top end power was slightly down (I'm not too sure though).

Basically, I know there's no way for a "for sure" answer from you guys, but especially with Thunder in the North coming up this weekend, do any of you think I f-ed something up? What should I REALLY listen for incase I did bend some? Also, I know the only real way of finding out is if my ET's are slower and speed is down, but that won't be known until Sunday the 19th at Dragway 42 in front of everyone.

How can I drive around town and tell if I bent something or not? I'm so sick to my stomach thinking about it I dunno what to think. Any advice/reassurance is more than welcome.

Reply
Old Jun 14, 2005 | 04:07 AM
  #2  
SPIV's Avatar
Teching In
 
Joined: Dec 2004
Posts: 37
Likes: 0
From: Australia
Default

Dude,

If you bent a pushrod then you will certainly haer it there will be slack in the valvetrain and it will be noisier than usual. I had a similar problem, we thought that the noise was from a bent pushrod but it turned out to be a missing pushrod cup in the YT roller rocker
Reply
Old Jun 14, 2005 | 07:24 AM
  #3  
CATCH ME's Avatar
TECH Regular
iTrader: (1)
 
Joined: Dec 2004
Posts: 479
Likes: 0
From: Philly
Default

i did the same thing and i didnt hear anything from the valvetrain.....when i pulled the valve covers to check everything just to be sure, there were 2 bent pushrods. 2 weeks later a third pushrod broke and i ended up gettin new heads. so i would say go into the valve covers and check just to be on the safe side.
Reply
Old Jun 14, 2005 | 11:15 AM
  #4  
Tally TransAm's Avatar
TECH Junkie
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (17)
 
Joined: Nov 2001
Posts: 3,406
Likes: 2
From: Tallahassee, Fl
Default

id just pull the valve covers and rockers and check


better safe than sorry
Reply
Old Jun 14, 2005 | 11:23 AM
  #5  
Bryan @ Speed Inc.'s Avatar
Banned
iTrader: (19)
 
Joined: Jun 2005
Posts: 1,879
Likes: 0
From: chitown
Default

Originally Posted by Tally TransAm
id just pull the valve covers and rockers and check


better safe than sorry
i bent a pushrod and didn't realize it. then i was getting on it one day and it broke in half... massive valve float, and all other pushrods bents... intake valves bent, and put into pistons........... new motor. thousands of dollars. just be safe and check 'em out.
Reply
Old Jun 14, 2005 | 11:31 AM
  #6  
HumpinSS's Avatar
FormerVendor
iTrader: (1)
 
Joined: Feb 2002
Posts: 3,059
Likes: 0
From: Waldorf, MD
Default

mine were bent and made no noise either 2 were bent at least 1/4-1/8" with no indication
Reply
Old Jun 14, 2005 | 11:34 AM
  #7  
01350ss's Avatar
TECH Enthusiast
20 Year Member
iTrader: (18)
 
Joined: Feb 2004
Posts: 554
Likes: 0
From: central east coast florida
Default

dude it should take you about an hour to have all the pushrods out on the ground. get a straight edge and check 'em.
Reply
Old Jun 14, 2005 | 11:53 AM
  #8  
LS1PoweredZ28's Avatar
12 Second Club
iTrader: (2)
 
Joined: May 2002
Posts: 532
Likes: 0
From: Jupiter, FL
Default

Originally Posted by 01350ss
dude it should take you about an hour to have all the pushrods out on the ground. get a straight edge and check 'em.
Yea, I was suprised how easy it was to pull the pushrods, you could easily do it in a evening. Its best to check and make sure.

Kevin
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo




All times are GMT -5. The time now is 02:45 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE