Vigilante vs. Yank
Final say I go PI.
http://www.camaroz28.com/forums/show...75#post6246775
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Well, we figured out what was leaking with the trans... The converter shaft broke (the nose), and caused the trans pump to leak. No damage to the trans (it shifts fine).
I just sent the converter back to Precision Industries to get repaired.
9.5 vig 2800-3000 stall:



Crappy part: The converter IS under warranty, but this break is NOT covered. Keep that in mind if you are thinking of going with Vig. They wanted almost $300 to fix it (return shipping included). I found a trans shop on TBSSowners to repair it for a fraction of that!
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Ok so I order that cooler, and a Yank SS 3600 and am putting 400 down at the wheels...how long is a tranny that was rebult about 6000 miles going to last? (I dont mean like an exact number...but I am just wondering how strong that tranny will be)
btw, it was a rebuilt 4l60E with a transgo shiftkit.
I only go to the track maybe 5 times a year, but I do intend on some dig racing on weekends...
Last edited by Quasar94Z28; Mar 3, 2010 at 08:37 PM.
Ok so I order that cooler, and a Yank SS 3600 and am putting 400 down at the wheels...how long is a tranny that was rebult about 6000 miles going to last? (I dont mean like an exact number...but I am just wondering how strong that tranny will be)
btw, it was a rebuilt 4l60E with a transgo shiftkit.
I only go to the track maybe 5 times a year, but I do intend on some dig racing on weekends...
400rwhp through and auto GM847 cam only car? Details?
Another question tho, I really don't want to deal with the spark plug wire issues that most LT1's have and consider the motor is out I figure I could get some new ones and route them correctly. My question is, what wire would you guys suggest? 45's? or should I stick with 90's and get some heat shield for them?
The importance of additional cooling is IMO overstated, a LONG time ago high stalls ran very hot but not so much these days, efficiencies have improved greatly. In cool weather I actually block my external cooler with cardboard or the tranny does not get warm enough.
Far as the tranny completely dependent on the builder and there are relatively few good builders for this tranny.
Mine is over 6 years old and built with an end goal of like 320rwhp, plans change and for the last 4 years it has been more like 390+rwhp, these days probably a good bit over based on the current performance.
Was done by Dana at ProBuilt Automatics, no fancy parts, just careful assembly. Stock 4 pinion planetary, stock servos, input drum NOT sleeved, stock sunshell.
He does use Transgo and had me redrill one hole in the separator plate after I did the heads and cam, that was the only change made when I went from 290rwhp to 390rwhp all at once shot 4 years ago.
It is my interntion to put in a built to the hilt tranny one of these days, but with this one serving me well I have not been motivated to mess with it. My plan is to put in a super duty tranny and shelve this one as a working spare.
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IMO it is also important to get input from people using the SAME TRANSMISSION. I might trust TCI for a TH400 converter but no way in hell would I use one of their 4L60E units.
FWIW my pig does 1.53 short times with a 3800 Edge after being driven 150miles to the track 4.10s 28" ET Drags, suspension is mostly GM parts and handling shocks. I call that working well.
Not immediately critical. might get some surging at idle or coast and might have it go into a limp mode after a burnout or at the dragstrip. The car will drive safely and other than the possible surging just fine.
http://www.summitracing.com/parts/BMM-70264/
http://www.summitracing.com/parts/BMM-70264/
Would it be better for me not to run a stall on the build in my sig until i get a different tranny? (maybe a t-56 swap or just a built 4L60E)


