Can my RCSB 5 speed be built into a 6 speed? OR make longer gears?
#1
Sorry stupid question.
I dont want to mess with putting in a t-56 if I will need to cut a new hole in my floor from where my current factory 5 speed is, it is an 05 which I heard you can re-use the cross member. I dont care about driveshafts since I am going to have one built soon anyway. I have a rare regency silver rst rcsb and dont want to chop into too much.
Just want longer gears or my 5 speed made into a 6 speed or something so that when I go to 4.11 or 4.56 gears Its not redlining on the highway and killing mpg, lol.
Your thoughts thanks!
I dont want to mess with putting in a t-56 if I will need to cut a new hole in my floor from where my current factory 5 speed is, it is an 05 which I heard you can re-use the cross member. I dont care about driveshafts since I am going to have one built soon anyway. I have a rare regency silver rst rcsb and dont want to chop into too much.
Just want longer gears or my 5 speed made into a 6 speed or something so that when I go to 4.11 or 4.56 gears Its not redlining on the highway and killing mpg, lol.
Your thoughts thanks!
#2
I have seen several trucks convert from the 5 speed to the 6 speed so it can be done but dont ask me how. Im sure its pretty straight forward I would think but not sure. Im sure the guys who have done this will chime in...
#6
https://www.performancetrucks.net/fo...d.php?t=381877
This sticky should give you a pretty good idea of what's involved doing the swap. Have fun its about 100 pages long.
This sticky should give you a pretty good idea of what's involved doing the swap. Have fun its about 100 pages long.
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#9
THat Thread is an A4 to M6.
Anybody know if there is a m5 to m6 thread on our site or gmfullsize or anything?
Main concern is will my current cross member work or will i need a new one.
What year T56 would be best? One out of a newer ctsv or camaro? or stick with an older 98-02 trans am or camaro??
Thanks!
Anybody know if there is a m5 to m6 thread on our site or gmfullsize or anything?
Main concern is will my current cross member work or will i need a new one.
What year T56 would be best? One out of a newer ctsv or camaro? or stick with an older 98-02 trans am or camaro??
Thanks!
#10
That thread is an A4 to M6.
Anybody know if there is a m5 to m6 thread on our site or gmfullsize or anything?
Main concern is will my current cross member work or will i need a new one.
What year T56 would be best? One out of a newer ctsv or camaro? or stick with an older 98-02 trans am or camaro??
Thanks!
Anybody know if there is a m5 to m6 thread on our site or gmfullsize or anything?
Main concern is will my current cross member work or will i need a new one.
What year T56 would be best? One out of a newer ctsv or camaro? or stick with an older 98-02 trans am or camaro??
Thanks!

I'm unsure, but I know some(one) on here did it.
Maybe call a yard, & ask or research it a bit. Some 6 spds. position shifter at different angle (i.e. Vette ZF comes to mind) & also depending on F-body or whatever, shifter position may be fore or aft of your current location. Get some measurements or find the specs to verify, I'd hate to see ya get in a trick bag. Then try to offload or cobble to fit if it's not the most ideal T56.
Last edited by fastnblu; Mar 13, 2011 at 05:48 AM. Reason: (sp.) Still don't know, so left blank who did the swap.






