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

GRP Rods

Thread Tools
 
Search this Thread
 
Old Feb 12, 2009 | 09:36 PM
  #1  
CanuckSS's Avatar
Thread Starter
TECH Regular
iTrader: (13)
 
Joined: Aug 2002
Posts: 472
Likes: 0
From: Ancaster, ON - Where F-bodies are rare!
Default GRP Rods

Hello,
First off, I searched this and did find some info but I didn't get an exact answer to my question. I have also contacted GRP, but have not received a response.

I am looking into the high end GRP aluminum rods and on their website they do not list a LS1 specific rod. My question is, are guys like Hunneycut and Judson Massingill and anyone else who is using the GRP rods using SBC rods or are the rods these guys are using machined specially for the LS1 on center application?

Any help would be appreciated.
Reply
Old Feb 12, 2009 | 11:50 PM
  #2  
racer7088's Avatar
FormerVendor
 
Joined: Nov 2001
Posts: 3,065
Likes: 6
From: Houston, Tx.
Default

No of course you can get them machined on center. I have bought tons. They can do anything. Just call them and tell them what they need to know.
Reply
Old Feb 21, 2009 | 05:28 PM
  #3  
CanuckSS's Avatar
Thread Starter
TECH Regular
iTrader: (13)
 
Joined: Aug 2002
Posts: 472
Likes: 0
From: Ancaster, ON - Where F-bodies are rare!
Default

Thanks a lot for the reply. Exactly what part of the rod would need to be machined to make it an on center rod? I feel somewhat retarded that I can't grasp the concept of on center connecting rods.

Last edited by CanuckSS; Feb 21, 2009 at 05:45 PM.
Reply
Old Feb 22, 2009 | 11:58 AM
  #4  
racer7088's Avatar
FormerVendor
 
Joined: Nov 2001
Posts: 3,065
Likes: 6
From: Houston, Tx.
Default

The "big end" or rod journal end needs to be centered under the beam and pin end. Just tell GRP that you need it for an LS1 engine and want it for on center. Also make sure that the bearing tangs are still in the normal SBC location though or you will have issues or have to run a narrowed bearing if they center the tangs as well.
Reply




All times are GMT -5. The time now is 12:41 AM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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