Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits
Sponsored by:
Sponsored by:

Rebuild, Replace, or Ride Out???

Thread Tools
 
Search this Thread
 
Old Oct 31, 2011 | 02:07 PM
  #1  
CS Vette's Avatar
Thread Starter
Staging Lane
iTrader: (7)
 
Joined: Jul 2006
Posts: 71
Likes: 0
From: Virginia Beach, VA
Default Rebuild, Replace, or Ride Out???

Let me start off by admitting that I know little information about what goes on inside a transmission. I have seen the piles of parts that come out of one on a workbench and have decided to leave all tranny work to the pros. With that said, I pulled my engine and tranny (LT1 and 4L60E) at 147k miles to finish painting the engine bay. No issues with either one. Now I'm in the middle of doing a 355 LE2 build that I plan on spraying with nitrous sometime down the road. I have also already decided to run a Yank SS3600 stall.

Now on to the questions: Do you think this transmission will hold up to the motor and stall? Would a basic rebuild and/or shift kit prolong the life of this unit? What are other people with similar builds running? What would it cost to rebuild? What would it cost to replace?

Basically I'm looking for the most bang for my buck. Transmission doesn't need to be bulletproof, just dependable. Don't know if I should rebuild it, turn it in for core, or just run it as is. Experienced input would be greatly appreciated.

:end novel:
Reply
Old Nov 1, 2011 | 08:31 AM
  #2  
Jeremy@RPMTransmissions's Avatar
FormerVendor
iTrader: (12)
 
Joined: Sep 2010
Posts: 1,553
Likes: 1
From: Anderson Indiana
Default

I'd run it till it fails then turn it in as a core on a built trans. The stock transmissions in most of the LT1 cars I built years ago didn't last very long. I'd do a heads/cam package and full bolt-ons and the trans would last for about 3-4 months and it would lose the 3/4 clutches.
Reply
Old Nov 1, 2011 | 03:02 PM
  #3  
Gilbert@Ace Racing's Avatar
FormerVendor
 
Joined: Oct 2006
Posts: 3,123
Likes: 3
From: D-F/W
Default

Originally Posted by CS Vette
Now on to the questions: Do you think this transmission will hold up to the motor and stall? Would a basic rebuild and/or shift kit prolong the life of this unit? What are other people with similar builds running? What would it cost to rebuild? What would it cost to replace?

Basically I'm looking for the most bang for my buck. Transmission doesn't need to be bulletproof, just dependable. Don't know if I should rebuild it, turn it in for core, or just run it as is. Experienced input would be greatly appreciated.

:end novel:
To answer your questions directly... no I do not think it will last long behind an upgraded powerplant.

Yes a basic rebuild will prolong the inevitable.

I can't speak for what other folks are running, but I can speak to the idea that I don't think you need a gorilla for a transmission in that rig. I would think that it would be a fun car to drive, and would not be asked for maximum effort every time it's taken out. So, I believe a very nice mid level build with custom hydraulic mods, a sleeved drum and related parts, without hard parts upgrades is what you're after for a long term solid combination that will be a lot of fun and trouble free.

Typically the unit I described would run a guy somewhere around $1,800 to $2,000 depending on the options chosen. Most builders will make those recommendations once they've spoken to you and understand your specific goals and budget vs expectation level.

Now, all of that being said... if you don't mind digging the tranny out down the road then heck yeah bolt it up and let it eat! Just know that if you go that route then you'll need to have your converter freshened up as most shops will not warranty their transmission without proof of a nice clean converter up front.

g
Reply
Old Nov 1, 2011 | 09:41 PM
  #4  
CS Vette's Avatar
Thread Starter
Staging Lane
iTrader: (7)
 
Joined: Jul 2006
Posts: 71
Likes: 0
From: Virginia Beach, VA
Default

Thanks for the input fellas. Might just clean the 17 years of grime off of it and put it back in. Throw some basic seals and a filter at it with some fresh fluid and cross my fingers for the mean time. I don't plan on beating the hell out of it just want a solid street car. Maybe I was thinking a functional core would be worth more than a broken core. I dunno.

Any quick "freshen up" kits you guys recommend for one of these? Similar to a ring and gasket kit for an engine. Or should I just search through a mail order site and see what comes up?
Reply
Old Nov 2, 2011 | 09:08 AM
  #5  
Gilbert@Ace Racing's Avatar
FormerVendor
 
Joined: Oct 2006
Posts: 3,123
Likes: 3
From: D-F/W
Default

Well it's a little more involved than that. There are several special tools required to disassemble and reassemble an automatic. In my opinion, if you have to ask then it's probably not a good idea for you to tackle it.

You might just want to consider getting on Craigslist and finding a local shop that builds inexpensive units similar to yours and go with that until you decide to beef it up. I don't usually make that recommendation, but you seem like the sort of guy who knows what he's getting himself into.

When you get ready to build something that needs to take some power and have higher expectations... then give me or one of the other sponsors a call. There aren't too many shops out there that can keep a 60e alive in harsh combinations, but for the most part the shops represented here do a good job at that.

Good luck with it!

g
Reply




All times are GMT -5. The time now is 07:36 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE