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

Rod Bearing Question

Thread Tools
 
Search this Thread
 
Old Apr 13, 2009 | 09:57 PM
  #1  
bigboykilroy's Avatar
Thread Starter
11 Second Club
iTrader: (48)
 
Joined: Sep 2006
Posts: 730
Likes: 4
From: Aurora, Ohio
Default Rod Bearing Question

What are your thoughts.

98 LS1 block , getting new 243 heads. 75,000 miles...runs great new heads and cam, lifters, chain etc. oil pump etc.

Since the 98 have weak rod bolts was going to replace them with arp ones (ARP-134-6006 Correct? for stock replacements)

should i put in a new set of rod bearing (FEM-8-7100CH) while im in there rod not crank? or just replace the bolts?

Im not planning on taking out/off the crank or the pistons or main caps, unless i find something... then that puts me into another boat.

thoughts

Last edited by bigboykilroy; Apr 13, 2009 at 10:24 PM.
Reply
Old Apr 13, 2009 | 10:06 PM
  #2  
jnoehl's Avatar
Teching In
iTrader: (2)
 
Joined: May 2006
Posts: 36
Likes: 0
From: New Orleans, La
Default

i just did a full heads, cam, intake swap. and i definitly changed my rod bearings when i put my katech rod bolts in. its worth the peace of mind.
Reply
Old Apr 13, 2009 | 10:29 PM
  #3  
bigboykilroy's Avatar
Thread Starter
11 Second Club
iTrader: (48)
 
Joined: Sep 2006
Posts: 730
Likes: 4
From: Aurora, Ohio
Default

If I do decide to replace the rod bearing (even if they look good) would this be a good part to replace it with? Stock crank, Stock rods. arp rod rolts? Crank never polished or cut.
Rod Bearings, Performance, Standard Size, Tri Metal, Chevy, Small Block, Set of 8
http://store.summitracing.com/partde...H&autoview=sku
Reply
Old Apr 13, 2009 | 11:19 PM
  #4  
Sube's Avatar
12 Second Club
iTrader: (14)
 
Joined: Nov 2003
Posts: 286
Likes: 0
From: Kansas City, Missouri
Default

I believe those are what i was looking at before my motor guy recommended me putting ACL bearings in my motor and to answer your question about getting bearings or nor read my post in this thread https://ls1tech.com/forums/generatio...hese-cost.html
Reply
Old Apr 13, 2009 | 11:28 PM
  #5  
bigboykilroy's Avatar
Thread Starter
11 Second Club
iTrader: (48)
 
Joined: Sep 2006
Posts: 730
Likes: 4
From: Aurora, Ohio
Default

Replacing the Stock ones would require the standards ones?
since im not taking out the crank do i still need to use the green clearance sticks or just put in the new standard bearings and touque them down?
Reply
Old Apr 14, 2009 | 07:58 AM
  #6  
bigboykilroy's Avatar
Thread Starter
11 Second Club
iTrader: (48)
 
Joined: Sep 2006
Posts: 730
Likes: 4
From: Aurora, Ohio
Default

thoughts?
Reply
Old Apr 14, 2009 | 08:23 AM
  #7  
bigboykilroy's Avatar
Thread Starter
11 Second Club
iTrader: (48)
 
Joined: Sep 2006
Posts: 730
Likes: 4
From: Aurora, Ohio
Default

when the ARP rod bolts are installed with the new clamping force does the rods need resized?
Reply
Old Apr 14, 2009 | 09:31 AM
  #8  
Sube's Avatar
12 Second Club
iTrader: (14)
 
Joined: Nov 2003
Posts: 286
Likes: 0
From: Kansas City, Missouri
Default

From what i read in another post probably need to be resized, but I'm definitely not the person to answer that question or your other question 3 posts above. Hopefully someone will chime in and answer your questions.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Pouria Savadkouei
story-1

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

 Verdad Gallardo
story-2

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-3

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-4

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-7

10 Camaros You Should Never Buy

 
story-8

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
story-9

Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

 Brett Foote
Old Apr 14, 2009 | 10:36 AM
  #9  
bigboykilroy's Avatar
Thread Starter
11 Second Club
iTrader: (48)
 
Joined: Sep 2006
Posts: 730
Likes: 4
From: Aurora, Ohio
Default

called ARP they said their bolts can cause warping from the clamping force, so with the advice from others and speaking to katech I just ordered a set of katech rod bolts. And ordered a set of the Federal Mogul Performance CH-Series Rod Bearings
Reply
Old Apr 14, 2009 | 10:47 AM
  #10  
BlackTA96's Avatar
TECH Enthusiast
iTrader: (3)
 
Joined: Jun 2008
Posts: 662
Likes: 2
From: Aransas Pass, TX
Default

Originally Posted by bigboykilroy
called ARP they said their bolts can cause warping from the clamping force, so with the advice from others and speaking to katech I just ordered a set of katech rod bolts. And ordered a set of the Federal Mogul Performance CH-Series Rod Bearings
damn!

Whats all envolved in resizing the rods?
Reply
Old Apr 14, 2009 | 11:26 AM
  #11  
bigboykilroy's Avatar
Thread Starter
11 Second Club
iTrader: (48)
 
Joined: Sep 2006
Posts: 730
Likes: 4
From: Aurora, Ohio
Default

The LS1 STOCK rods CANNOT be resized, due to the way the are manufactured. so basically if you warp a rod with arp bolts you would have to replace the rod from what people are telling me...thus my purchasing the Katech. Arp are very good but not for stock ls1 rods.
Reply
Old Jun 9, 2009 | 01:35 PM
  #12  
maxgee's Avatar
TECH Fanatic
iTrader: (5)
 
Joined: Dec 2007
Posts: 1,458
Likes: 5
From: Canton, Ga
Default

i'm glad i came across this thread.
guess i will order katech.
Reply
Old Jun 9, 2009 | 01:41 PM
  #13  
Tom@SpeedInc's Avatar
Banned
iTrader: (5)
 
Joined: Apr 2003
Posts: 1,890
Likes: 0
From: Chicago
Default

typically we use clevite p/n 663P (or 2555P) for the rod bearings and factory crankshaft, they're same as SBC for the rod bearings

Fraser
Reply




All times are GMT -5. The time now is 03:44 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE