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

If only I knew...

Thread Tools
 
Search this Thread
 
Old Oct 21, 2004 | 12:35 PM
  #1  
95AquaC4's Avatar
95AquaC4
Thread Starter
Le Mans Master
15 Year Member
 
Joined: Apr 2000
Posts: 6,294
Likes: 0
From: Amateur driver on open course.
Default If only I knew...

...these answers. With all the gear threads going around lately, I have some questions. Some time back, I purchased 3:54's for my D36. I managed to shread the pinion in half, while on street tires. I then replaced them with the entire 3:73 diff set from Ikerd's(who everyone using them has had good luck with). I am wondering if the gearset in the Ikerd's diff, are any better/stronger/thicker than the Richmond 3:54's I purchased from Summit. I heard someone say that the Ikerd's gears are "specially designed" for the Corvette D36, but would like to know the whole truth. Was my install bad, or were the gears just inferior? Thanks.
Reply
Old Oct 21, 2004 | 01:20 PM
  #2  
CTYANK2's Avatar
CTYANK2
Le Mans Master
Supporting Lifetime Gold
20 Year Member
St. Jude 15 Year Donor
Liked
Community Favorite
 
Joined: Jan 2003
Posts: 6,187
Likes: 309
From: SIMSBURY CT
St. Jude Donor '07 thru '25
Default

Reply
Old Oct 21, 2004 | 01:32 PM
  #3  
CFI-EFI's Avatar
CFI-EFI
Race Director
10 Year Member
 
Joined: Sep 2000
Posts: 17,298
Likes: 33
From: The Top of Utah
Default

You seem to know the 3.54s were Richmond's. They make excellent gears. Maybe Ikerd will tell you whose gears they use. Then you may be in a position to make a judgment. There aren't THAT many companies making gears. In case, if you aren't already aware, anytime a lower ratio is produced, the pinion is smaller (weaker?) than the preceding higher ratio. That isn't by anyone's diabolical design, it's just the nature of the beast.

RACE ON!!!
Reply
Old Oct 21, 2004 | 07:18 PM
  #4  
95AquaC4's Avatar
95AquaC4
Thread Starter
Le Mans Master
15 Year Member
 
Joined: Apr 2000
Posts: 6,294
Likes: 0
From: Amateur driver on open course.
Default

Originally Posted by CFI-EFI
You seem to know the 3.54s were Richmond's. They make excellent gears. Maybe Ikerd will tell you whose gears they use. Then you may be in a position to make a judgment. There aren't THAT many companies making gears. In case, if you aren't already aware, anytime a lower ratio is produced, the pinion is smaller (weaker?) than the preceding higher ratio. That isn't by anyone's diabolical design, it's just the nature of the beast.

RACE ON!!!
I was not passing any judgement. I merely want to know if there is indeed any difference between "catalog" D36 gears and the gears that some people say are 'specially" designed for this particular housing.
Reply
Old Oct 21, 2004 | 07:56 PM
  #5  
CFI-EFI's Avatar
CFI-EFI
Race Director
10 Year Member
 
Joined: Sep 2000
Posts: 17,298
Likes: 33
From: The Top of Utah
Default

The only way a gear isn't ""specially designed" for the Corvette D36" is if someone is selling a gear set designed for a different rear, and the seller has adapted it to work in the Dana 36. I am not aware of anyone doing this. Believe me, the 3.54 gears you previously had were, ""specially designed" for the Corvette D36". They weren't designed or cut by Dana, because Dana never made anything lower than 3.31s for the 36. But whoever DID make them, did so with YOUR car in mind. You can only believe just so much hype.

RACE ON!!!
Reply
Old Oct 21, 2004 | 08:03 PM
  #6  
95AquaC4's Avatar
95AquaC4
Thread Starter
Le Mans Master
15 Year Member
 
Joined: Apr 2000
Posts: 6,294
Likes: 0
From: Amateur driver on open course.
Default

Originally Posted by CFI-EFI
The only way a gear isn't ""specially designed" for the Corvette D36" is if someone is selling a gear set designed for a different rear, and the seller has adapted it to work in the Dana 36. I am not aware of anyone doing this. Believe me, the 3.54 gears you previously had were, ""specially designed" for the Corvette D36". They weren't designed or cut by Dana, because Dana never made anything lower than 3.31s for the 36. But whoever DID make them, did so with YOUR car in mind. You can only believe just so much hype.

RACE ON!!!
So, it would be your opinion that shreading my pinion in half in a bit over a year could be due to a faulty install as opposed to an inferior product? That's mostly what I am wondering.
Reply

Get notified of new replies

To If only I knew...





All times are GMT -4. The time now is 04:26 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
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-9
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