214K 6L80 rebuild before TCC failure

[Geotrash]

Where were you able to you get your torque converter? Thanks in advance.

I have the same one that I purchased through a local Indy transmission shop. I believe Summit carries them also.

Edit: confirmed and VEGE is the manufacturer now. I believe they bought out CVC.

CHEVROLET SILVERADO 1500 VEGE Torque Converters BU60FHD VEGE Remanufactured Torque Converters | Summit Racing

Free Shipping - VEGE Remanufactured Torque Converters with qualifying orders of $109. Shop Torque Converters at Summit Racing.

www.summitracing.com

 

[MWD_CTSV]

I bought my converter from transtar which supplies many of the local transmission shops, but their retail price is higher than Summit. Mid $300 is still pretty good for the billet cover and flanged hub upgrades.

It will be interesting to see if the 2020+ 2500 stock GM converters are a good upgrade choice as Circle D recommends. Rebuilt ones from GM are under $400.

 

[Joe Lindbergh]

Definitely agree with replacing the converter at 125k or so regardless of whether its working well or not as they are ticking time bombs…Did you upgrade the converter clutch to the thicker version’s available (.045 or .066) and have a billet cover installed?

Here’s some info on those JMBX converters:

Gears Magazine - Flex & Bend - A Look at the 6L80/90 JMBX Torque Converter

The GM 6L series transmission is quickly becoming the most popular attraction in the shop. As we all know, this unit is plagued by a handful of common issues, such as pressure switch filament cracking, 35R drum breakage, 1234 piston cracks, valve/bore wear, and converter failures. The drum...

gearsmagazine.com

Nick i have a 2011 tahoe 72000 miles shift fines ,serviced trans at 50000 when i got it, just got a tune with lockup 1-4 out some tcc slip ajustments made and afm disabled, and ecm tuned also before i heard about these tunes i was going to get a precision of new hampshire billet cover converter as a proactive measure , but now with the tune it shifts so nice (not that i had a problem before ) I'm thinking about letting it ride and service every 30000, whats your thoughts about the proactive converter change????????????