C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Timing chain problem: HELP!!!!!

Thread Tools
 
Search this Thread
 
Old Oct 19, 2007 | 10:34 PM
  #1  
jsup's Avatar
jsup
Thread Starter
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default Timing chain problem: HELP!!!!!

Ok, I'm at wits end getting this timing chain and it's holding up everything else I'm doing here......

I have received THREE different timing chains from TWO different companies.

Two from Summit and one from Jegs.

The Summit numbers were: Cloy's 9-1100 and a summit G-6601.

The Jegs was a cloys 9-3145.

NONE OF THESE PARTS FIT!!!

The problem is that the holes on the cam are too far apart and the gear will not screw to the cam.

Can anyone tell me WTF I need to order?

The cam is a lingenfelter 74219.
Reply
Old Oct 19, 2007 | 10:41 PM
  #2  
Demonic85's Avatar
Demonic85
Team Owner
 
Joined: Feb 2006
Posts: 24,460
Likes: 7
From: sw Ohio
Default

Originally Posted by jsup

The Jegs was a cloys 9-3145.
That one is for a V6

My search came up with Cloyes 9-3100
Reply
Old Oct 19, 2007 | 10:46 PM
  #3  
jsup's Avatar
jsup
Thread Starter
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by 4Ever21
That one is for a V6

My search came up with Cloyes 9-3100
After the first one was wrong, I had their "tech support" help me since the webiste wasn't clear. This way I can yell and bitch and get free overnight shipping.

Says "will not fit on factory roller cam"

http://store.summitracing.com/partde...0&autoview=sku

Last edited by jsup; Oct 19, 2007 at 10:50 PM.
Reply
Old Oct 19, 2007 | 10:48 PM
  #4  
Demonic85's Avatar
Demonic85
Team Owner
 
Joined: Feb 2006
Posts: 24,460
Likes: 7
From: sw Ohio
Default

I looked it up on Lingenfelter's web site and it says they recommend using a Cloyes 9-9100 with your cam. You do have the 74219 Cam?

Lingenfelter Camshafts L98, LT1, LT4 1987 - 1996 TPI - Hydraulic Roller 219/219 .560/.560 HR112
Reply
Old Oct 19, 2007 | 10:50 PM
  #5  
jsup's Avatar
jsup
Thread Starter
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by 4Ever21
I looked it up on Lingenfelter's web site and it says they recommend using a Cloyes 9-9100 with your cam. You do have the 74219 Cam?

Lingenfelter Camshafts L98, LT1, LT4 1987 - 1996 TPI - Hydraulic Roller 219/219 .560/.560 HR112
Yep. that's the cam. Thanks. Lingenfelter's website sucks too. See what I mean, you came up with the 3100, and lingenfelter is saying 9100.
Reply
Old Oct 19, 2007 | 10:53 PM
  #6  
jsup's Avatar
jsup
Thread Starter
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by 4Ever21
I looked it up on Lingenfelter's web site and it says they recommend using a Cloyes 9-9100 with your cam. You do have the 74219 Cam?

Lingenfelter Camshafts L98, LT1, LT4 1987 - 1996 TPI - Hydraulic Roller 219/219 .560/.560 HR112
http://store.summitracing.com/partde...art=CLO-9-9100

You sitting down? $450.

No way in hell I'm spending $450 on a timing set. I'll put the factory back on first.

Typical Lingenfelter.
Reply
Old Oct 19, 2007 | 10:54 PM
  #7  
Demonic85's Avatar
Demonic85
Team Owner
 
Joined: Feb 2006
Posts: 24,460
Likes: 7
From: sw Ohio
Default

Originally Posted by jsup
Yep. that's the cam. Thanks. Lingenfelter's website sucks too.
Well thats what it recommends. I honestly dont know what the difference is between and LT1 and a late L98 timing set. These pics might help...

9-3145


9-9100
Reply
Old Oct 19, 2007 | 10:55 PM
  #8  
jsup's Avatar
jsup
Thread Starter
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by 4Ever21
Well thats what it recommends. I honestly dont know what the difference is between and LT1 and a late L98 timing set.

9-3145


9-9100
The gears for the opti. That won't fit the L98.

OK, so now we're through two more numbers that won't fit!!!

Me:
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-1

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-2

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-3

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-6

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-7

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-8

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
Old Oct 19, 2007 | 10:59 PM
  #9  
Demonic85's Avatar
Demonic85
Team Owner
 
Joined: Feb 2006
Posts: 24,460
Likes: 7
From: sw Ohio
Default

Ok I think I may have found the solution, I looked up Cloyes sets for your year. They have sets with different distances for the holes which you said is your problem...



Cloyes 9-3145-10
Original true roller timing set, includes cam sprocket, 3 keyway crank sprocket, true roller chain, with factory roller cam, .010" reduced center distance

Measure how far the holes are off, they've got several different sets like this.

They have another one thats a roller chain for aftermarket cams, Cloyes 9-1157. It costs a bit more $54.

Last edited by Demonic85; Oct 19, 2007 at 11:03 PM.
Reply
Old Oct 19, 2007 | 11:05 PM
  #10  
jsup's Avatar
jsup
Thread Starter
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by 4Ever21
Ok I think I may have found the solution, I looked up Cloyes sets for your year. They have sets with different distances for the holes which you said is your problem...



Cloyes 9-3145-10
Original true roller timing set, includes cam sprocket, 3 keyway crank sprocket, true roller chain, with factory roller cam, .010" reduced center distance

Measure how far the holes are off, they've got several different sets like this.

They have another one thats a roller chain for aftermarket cams, Cloyes 9-1157. It costs a bit more $54.
I am looking at Cloyes site, and it looks like the "reduced center" is between the sprockets and not the holes that bolt onto the cam.

I will check the 1157.
Reply
Old Oct 19, 2007 | 11:23 PM
  #11  
jsup's Avatar
jsup
Thread Starter
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by 4Ever21
Ok I think I may have found the solution, I looked up Cloyes sets for your year. They have sets with different distances for the holes which you said is your problem...



Cloyes 9-3145-10
Original true roller timing set, includes cam sprocket, 3 keyway crank sprocket, true roller chain, with factory roller cam, .010" reduced center distance

Measure how far the holes are off, they've got several different sets like this.

They have another one thats a roller chain for aftermarket cams, Cloyes 9-1157. It costs a bit more $54.
The 1157 has the wrong attaching mechanism. There's a keyway instead of three bolts.

Note:




PIA isn't it?
Reply
Old Oct 19, 2007 | 11:28 PM
  #12  
Demonic85's Avatar
Demonic85
Team Owner
 
Joined: Feb 2006
Posts: 24,460
Likes: 7
From: sw Ohio
Default

After checking out Cloyes website, I still come up with 9-3100. 1955 and up SB 350's EXCEPT FACTORY ROLLER CAM.
Reply
Old Oct 19, 2007 | 11:30 PM
  #13  
jsup's Avatar
jsup
Thread Starter
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by 4Ever21
After checking out Cloyes website, I still come up with 9-3100. 1955 and up SB 350's EXCEPT FACTORY ROLLER CAM.
Corvette has a factory roller cam, and the new cam has the same exact spacing. The old sprocket fits the new cam, so they are the same.
Reply
Old Oct 19, 2007 | 11:33 PM
  #14  
biggrizzly's Avatar
biggrizzly
Melting Slicks
15 Year Member
 
Joined: Jun 2002
Posts: 2,705
Likes: 30
From: Chesapeake Beach Maryland
2015 C5 of Year Finalist
Default

This is the one I was told to buy
I haven't bought it yet, but getting ready to soon. Anyone have any experience with this one from Summit?
Cloyes CLO-C-3039

http://store.summitracing.com/largeimage.asp?part=CLO-C-3039&Prod=Cloyes+Heavy%2DDuty+Timing+Set s&img=clo-c-3039_w.jpg
Reply
Old Oct 19, 2007 | 11:35 PM
  #15  
Demonic85's Avatar
Demonic85
Team Owner
 
Joined: Feb 2006
Posts: 24,460
Likes: 7
From: sw Ohio
Default

Originally Posted by jsup
Corvette has a factory roller cam, and the new cam has the same exact spacing. The old sprocket fits the new cam, so they are the same.
If the old sprocket fits then why dont the stock replacement ones work?

The original timing set is a C-3064K
Reply
Old Oct 19, 2007 | 11:38 PM
  #16  
jsup's Avatar
jsup
Thread Starter
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by 4Ever21
If the old sprocket fits then why dont the stock replacement ones work?

The original timing set is a C-3064K
I'm coming up with 9-1145

http://store.summitracing.com/partde...5&autoview=sku

"for factory roller cam
'
Reply
Old Oct 19, 2007 | 11:39 PM
  #17  
Demonic85's Avatar
Demonic85
Team Owner
 
Joined: Feb 2006
Posts: 24,460
Likes: 7
From: sw Ohio
Default

Originally Posted by jsup
I'm coming up with 9-1145

http://store.summitracing.com/partde...5&autoview=sku

"for factory roller cam
'
Thats a double roller billet set. The original one I showed you is a single roller steel.
Reply

Get notified of new replies

To Timing chain problem: HELP!!!!!

Old Oct 19, 2007 | 11:40 PM
  #18  
jsup's Avatar
jsup
Thread Starter
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by biggrizzly
This is the one I was told to buy
I haven't bought it yet, but getting ready to soon. Anyone have any experience with this one from Summit?
Cloyes CLO-C-3039

http://store.summitracing.com/largeimage.asp?part=CLO-C-3039&Prod=Cloyes+Heavy%2DDuty+Timing+Set s&img=clo-c-3039_w.jpg
That looks like an LT set.
Reply
Old Oct 19, 2007 | 11:42 PM
  #19  
biggrizzly's Avatar
biggrizzly
Melting Slicks
15 Year Member
 
Joined: Jun 2002
Posts: 2,705
Likes: 30
From: Chesapeake Beach Maryland
2015 C5 of Year Finalist
Default

Originally Posted by jsup
That looks like an LT set.
Its supposed to be a heavy duty stock replacement - non-roller
Reply
Old Oct 19, 2007 | 11:44 PM
  #20  
jsup's Avatar
jsup
Thread Starter
Team Owner
 
Joined: Oct 2004
Posts: 35,065
Likes: 0
From: Bergen County, NJ Democrats, doing for the country what they did for Michigan
Default

Originally Posted by biggrizzly
Its supposed to be a heavy duty stock replacement - non-roller
What's that big extra gear for in front? It has nothing to do with a chain.
Reply



All times are GMT -4. The time now is 05:46 AM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE