Bookmark This Page | Recommend This Page
 

Industry Partners
Art
Brakes
Dealers
Baystate Motorsports
Corvette Mike New England

E-mail: Chris Warren
E-mail: Kevin Will


E-mail: Ron Ignelzi
Driving Schools
General
Carseek
Parts & Accessories
Corvette Guys
Custom Corvette Accessories
Ecklers
Zip Products

Go Back   Corvette Action Center > 1968 - 1982 Corvettes > C3 Technical and Performance


C3 Technical and Performance For technical and performance related discussion of 1968 - 1982 Corvettes.

Reply
 
LinkBack Thread Tools Display Modes
Old 02-20-03, 02:50 PM   #1 (permalink)
BORDERBUM
Guest
 
Posts: n/a
My Corvette(s):
Default auto to manual conversion needs????

Ladies and Gentlemen,

I am in the process of trying to get a parts list for items I will need to complete a auto to manual conversion on my 72/76.

I will most probably buy a 98 ls1 from a camaro, along with a t56 transmission also from a camaro(94).

With this setup what extra parts am I going to need?

I have read the topic posted by 69myway on a 4 speed and I wanted to know if the parts would be different?

I already picked up a set of manual pedals, and would like to go with a hydraulic system.

I don't mind cutting the tunnel etc.

I would greatly appreiciate any lists, or advice. thanks.

GIT R DONE__________________________BORDERBUM
  Reply w/ Quote |
Old 02-20-03, 03:13 PM   #2 (permalink)
Member
mvftw is offline
 
mvftw's Avatar
 
Join Date: Aug 2002
Location: Long Island, NY
Posts: 364
My Corvette(s):
'78 Real S/A, L82, 4spd
Default

I heard...but I'm Not sure...that a Richmond 6 speed bolts right (better then a T56) in with little mods...of course you need more then just the tranny.
  Reply w/ Quote |
Old 02-20-03, 07:27 PM   #3 (permalink)
sscam69
Guest
 
Posts: n/a
My Corvette(s):
Default

Borderbum

FYI

There are not LS1 engine mount adapter plates so that in can be bolted in place of an SBC.

Its in the issue of Hot-Rod magazine.

The website to theplace that sells them is

www.hotrodlane.cc

Frank
  Reply w/ Quote |
Old 02-21-03, 01:43 AM   #4 (permalink)
BORDERBUM
Guest
 
Posts: n/a
My Corvette(s):
Default

sscam69,

thanks for the motor mount adapter plate info. I e-mailed them already trying to find the price.

Thanks, that will be one less thing to have to worry about on my list.
  Reply w/ Quote |
Old 02-21-03, 10:11 PM   #5 (permalink)
BORDERBUM
Guest
 
Posts: n/a
My Corvette(s):
Default

they still have not sent me a price on those moter mount adapters, they look real nice though.

I still need a list of things I will need for the conversion, I will have a ls1 with a t-56 trans.

I should be able to use the Quatermaster hydraulic system, but will everything come with this system? Where can I find it through?

What other parts should I start looking for , I got the pedal assembly already.

Please help
  Reply w/ Quote |
Old 02-22-03, 03:06 AM   #6 (permalink)
sscam69
Guest
 
Posts: n/a
My Corvette(s):
Default

I would figure you could use all the hydraulics from the donor car for the clutch.

What about the PCM? Painless sells aftermarket PCMs for LS1's.

Who makes headers for these engines for installation in C3's?
  Reply w/ Quote |
Old 02-22-03, 03:57 PM   #7 (permalink)
BORDERBUM
Guest
 
Posts: n/a
My Corvette(s):
Default

my donor is a auto also, I'm trying to everything the hardest way. Is there a Hydraulic system in any of the c3s?
  Reply w/ Quote |
Old 02-22-03, 04:05 PM   #8 (permalink)
Member
topless82vette is offline
 
Join Date: Nov 2001
Location: southern california
Posts: 790
My Corvette(s):
1982 convertible (not factory) stock 350cfi auto
Default

I heard the LS-1 and LT1 T-56 were different because the LS-1's input shaft is slightly longer and therefore the LT-1 six speed wont bolt up has anyone heard of this problem
  Reply w/ Quote |
Old 02-23-03, 03:09 AM   #9 (permalink)
sscam69
Guest
 
Posts: n/a
My Corvette(s):
Default

OOOps yeah I believe you can't bolt up a T-56 from an LT1 car up to an LS1 engine.

I could be wrong, you could ask on LS1.com or LS1tech.com. Run a search see what you can find on there or ask.

Frank
Another borderbum
  Reply w/ Quote |
Old 02-23-03, 06:05 AM   #10 (permalink)
Member
69MyWay is offline
 
69MyWay's Avatar
 
Join Date: Jul 2001
Location: Auburndale, Florida
Posts: 6,231
My Corvette(s):
1969 Killer Shark
Default

converting a C3 to hydraulic with a stock trans is not a difficult procedure.

You just have to be creative with your tools and materials. You get a complete clutch hydraulic master cylinder from a 1985 chevy truck including resevior, and hose. You can get this at Napa, or your local dealer. The Quatermaster Hydraulic Release Bearing QHRB, is simple and direct. You simply mount it on the stock trans in place of the regular release bearing, and you throw the clutch fork and all that clunky noisy heavy clutch rod and linkage away.

After it is shimmed and mounted, you bleed the air, and badda bing, badda boom, you have hydraulics.

Now, you are talking something entirely different. You will need to get the master cylinder and slave cylinder from the Fbody and adapt it to the C3 if you stick with this trans.

My suggestion is you get a straight up matching LS1 trans and sell the one you have. Less worry, less fuss.


Or, ditch the whole LS1 concept and get busy with a nice big block combo. Straight up EFI is nice on a late model engine lurking under the hood, but NOTHING sounds, feels, or has the visual apeal of a RAT motor strapped under the hood,......especially a EFI rat motor!
  Reply w/ Quote |
Old 02-24-03, 12:13 AM   #11 (permalink)
BORDERBUM
Guest
 
Posts: n/a
My Corvette(s):
Default

You all were correct,

I can not use the older T56 with the LS1 due to the Input shaft, Belhousing and clutch hydrolics, just got it confirmed. Thanks for telling me I was wrong, I would have s!@T if I would have already got the stuff.
Your right 69MyWay I will wait to find the combo together.

THANKS ALL!!
  Reply w/ Quote |
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -5. The time now is 11:14 PM.


Powered by vBulletin® Version 3.8.0 Beta 4
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.2.0