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

Callaway TH400 with overdrive?

Thread Tools
 
Search this Thread
 
Old Feb 22, 2003 | 11:36 PM
  #21  
Light84vette's Avatar
Light84vette
Thread Starter
Melting Slicks
 
Joined: Sep 2002
Posts: 2,631
Likes: 0
From: Union City CA
Default Re: Callaway TH400 with overdrive? (Bob86ZZ4)

Thanks for the reply, but I'm talking about, well one time in my vette I had the accelerator all the way down and when I shifted from 1st to 2nd the back end slid about 6 inches to the right, kinda like a Fishtail. What I'm saying is if you were to do this in a manual Shift Automatic, will the same thing happen? :confused:
Reply
Old Feb 23, 2003 | 05:51 PM
  #22  
Light84vette's Avatar
Light84vette
Thread Starter
Melting Slicks
 
Joined: Sep 2002
Posts: 2,631
Likes: 0
From: Union City CA
Default Re: Callaway TH400 with overdrive? (Bob86ZZ4)

How far does the shifter stick out from the top of the plastic console?
Reply
Old Feb 23, 2003 | 09:55 PM
  #23  
Bob86ZZ4's Avatar
Bob86ZZ4
Drifting
20 Year Member
 
Joined: Nov 1999
Posts: 1,801
Likes: 2
From: St. Paul MN
Default Re: Callaway TH400 with overdrive? (Light84vette)

Loosing traction when you shift is just that, loosing traction. It can happen to anybody, manual or auto, if you shift under hard acceleration and don't have enough traction when the shift happens. My car is up on my lift now for the winter so I can't get into it to measure. It is very well positioned tho.
Reply
Old Feb 23, 2003 | 11:15 PM
  #24  
Light84vette's Avatar
Light84vette
Thread Starter
Melting Slicks
 
Joined: Sep 2002
Posts: 2,631
Likes: 0
From: Union City CA
Default Re: Callaway TH400 with overdrive? (Bob86ZZ4)

And you used a B&M shifter with the Th400 and the position it sits in is how it came out? Well if its in a good enough postition to have good shifts then thats alright with me. :yesnod: Do you know the max power a TH400 could take? Is 800HP the max or can it take more than that?
Reply
Old Feb 24, 2003 | 11:06 AM
  #25  
Cratzy's Avatar
Cratzy
Racer
 
Joined: Sep 2000
Posts: 337
Likes: 0
Default Re: Callaway TH400 with overdrive? (Bob86ZZ4)

The best way to do it is put in a ratchet shifter, like the B&M Megashifter or something similar. Have you th400 built with a manual valve body forward pattern so you have engine braking, unless the only thing you ever want to do is drag race, in that case build it with a reverse pattern and no engine braking
What do you mean by engine braking? Can't I engine brake with a reverse pattern?

Reason I am asking this is because I am interested in getting a manual valve body for my 700R4 to be able to have better control over the shifting when I am roadracing and the Manual valve bodies I have seen for 700R4 are reverse patterns?
:cheers:
Reply
Old Feb 24, 2003 | 08:21 PM
  #26  
Bob86ZZ4's Avatar
Bob86ZZ4
Drifting
20 Year Member
 
Joined: Nov 1999
Posts: 1,801
Likes: 2
From: St. Paul MN
Default Re: Callaway TH400 with overdrive? (Cratzy)

Cratzy: Watch out!!! I don't know for sure but I had a manual valve body reverse pattern 700r4 and it had no engine braking. When you let off the gas it would just freewheel, it wouldn't slow down one bit. If you down shifted it would just keep coasting, no slowing down. Maybe somebody makes a manual valve body reverse pattern for the 700r4 that provides engine braking but I don't know about it. I am told that there are no manual valve body's for the th400 with reverse pattern that provide engine braking. All the manual valve body's that provide engine braking are a forward pattern. This isn't any big deal as far as I'm concerned. When I start out I just ratchet it down into 1st and then go from there.

Light84: I got my th400 and converter from http://www.dynamicconverters.com. He told me he has several customers running 1000 h/p reliably with his th400's. I would think somebody could break a th400 with less but overall I just know that the th400 is way stronger than a 700r4 and much less money to build also, when you do manage to break it.
Reply
Old Feb 24, 2003 | 09:43 PM
  #27  
Light84vette's Avatar
Light84vette
Thread Starter
Melting Slicks
 
Joined: Sep 2002
Posts: 2,631
Likes: 0
From: Union City CA
Default Re: Callaway TH400 with overdrive? (Bob86ZZ4)

LOL Thanks, I'll consider them first and probably buy from them when I need to get a Th400 to handle the power from my engine, thanks for your help. :cheers:
Reply
Old Feb 26, 2003 | 06:56 PM
  #28  
Light84vette's Avatar
Light84vette
Thread Starter
Melting Slicks
 
Joined: Sep 2002
Posts: 2,631
Likes: 0
From: Union City CA
Default Re: Callaway TH400 with overdrive? (Bob86ZZ4)

Cratzy: Watch out!!! I don't know for sure but I had a manual valve body reverse pattern 700r4 and it had no engine braking. When you let off the gas it would just freewheel, it wouldn't slow down one bit. If you down shifted it would just keep coasting, no slowing down. Maybe somebody makes a manual valve body reverse pattern for the 700r4 that provides engine braking but I don't know about it. I am told that there are no manual valve body's for the th400 with reverse pattern that provide engine braking. All the manual valve body's that provide engine braking are a forward pattern. This isn't any big deal as far as I'm concerned. When I start out I just ratchet it down into 1st and then go from there.

Light84: I got my th400 and converter from http://www.dynamicconverters.com. He told me he has several customers running 1000 h/p reliably with his th400's. I would think somebody could break a th400 with less but overall I just know that the th400 is way stronger than a 700r4 and much less money to build also, when you do manage to break it.
Umm that site dont work, has the company changed its site to something different? :confused:
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

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

 Joe Kucinski
story-9

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

 Verdad Gallardo
Old Feb 26, 2003 | 07:10 PM
  #29  
JayH's Avatar
JayH
Racer
10 Year Member
 
Joined: Sep 2002
Posts: 317
Likes: 1
From: Maple Valley WA
Default Re: Callaway TH400 with overdrive? (Light84vette)

Umm that site dont work, has the company changed its site to something different? :confused:
try this one. it doesn't have the period at the end of the com

Jay
Reply
Old Feb 26, 2003 | 07:42 PM
  #30  
Light84vette's Avatar
Light84vette
Thread Starter
Melting Slicks
 
Joined: Sep 2002
Posts: 2,631
Likes: 0
From: Union City CA
Default Re: Callaway TH400 with overdrive? (JayH)

I tried e-mailing them but it wouldnt go through, I guess I'll have to call to ask questions then, owell :rolleyes:
Reply




All times are GMT -4. The time now is 03:52 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