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Twilightoptics Hardcore (12sec Club)

Joined: 13 Jan 2004 Posts: 9191 Location: Auburn , WA
1987 Chevrolet Camaro IROC-Z
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Posted: Mon Jun 16, 2008 7:31 pm Post subject: T56 upgrades |
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| So besides the 3-4 Iron Fork.... what are some T56 upgrades? Anyone know? |
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Xophertony Rodeo Queen

Joined: 13 Oct 2005 Posts: 5306 Location: Portland, Oregon.
1988 Pontiac GTA
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Posted: Mon Jun 16, 2008 8:03 pm Post subject: |
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chrome it!
may have to be logged into tgo _________________ 86' firebird (Junked in 2015). 88' GTA (sold in 2020).
| aaron_sK wrote: | | Hell, Tony drove his GTA to Cows a few years back with the pickup coil that came out in pieces. |
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Schultzy89GTA M.R.A. (11sec Club)

Joined: 08 Jan 2004 Posts: 4417 Location: Gresham, OR
1989 Pontiac GTA
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Posted: Mon Jun 16, 2008 8:55 pm Post subject: |
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G-Force and Rockland gear have some pretty strong T-56 hardware. As you would imagine, it comes with steep entry fee.
Face-tooth is the other deal I was talking about before Paul. B was showing me some of the stuff that others have done when we were discussing my grinding issue. Here is an excerpt from an article regarding some of the optional upgrades that G-Force offers (I am sure there are other companies). There are also other gears that are straighter (comes with more noise) and hardened shafts (ya, ya).
Call The Dogs
When it comes to manual transmissions there are two basic types of gear engagements, synchronized and dog-ring (also called face-tooth). All factory and some race-type transmissions use synchronizers because they allow for smooth, yet quiet gear engagement. "A synchronizer, or blocking ring as it can also be called, is used to slow the speed gear so that the slider can engage the gear when the gears are shifted," stated Long. "As the driver moves the shift lever he manipulates the shift forks and that moves the sliders. The sliders will start to force the syncronizer onto the tapered ramp that is attached to the speed gear. As the syncro rides up the taper it grabs the gear and slows the gear, or synchronizes the speed of the gear, so that the teeth can engage. When it comes to racing, the limiting factor with a synchronized transmission is often rpm, and that's because as rpm is increased it becomes more and more difficult for the synchronizer to slow the gear quick enough and allow the teeth to mesh. "Normally the limit is around 6,500-7,000 rpm, but a good clutch setup and a good driver may be able to go a little higher," added Long.
When the synchro can't slow the gear down fast enough to engage the gear, the result is grinding and that shreds the teeth on the synchro. Ultimately, the transmission will grind all the time and may pop out of gear. If these symptoms sound familiar it may be time to call in the dogs. The dog-ring gears, that is. A dog-ring (or face-tooth gear as it is called), is a system of gear engagement that essentially has no blocking ring, just big steel lugs (on the slider and on the speed gear) that engage and lock together to drive the transmission. "The lugs on a dog-ring setup are on the face of the gears as opposed to being on the inside diameter of the slider and the outside diameter of the speed gear. So the face of the gear and the slider engage, rather than the inside diameter and the outside diameter of the speed gear. And rather than having 35-40 little teeth that must mesh together, the lugs simply slam together and lock in. There are between three and eight lugs on most face-tooth gears and that allows them to interlock quite easily, with virtually no chance of grinding. The advantage to the face-tooth setup is unlimited shift rpm, quicker shifts and much fewer missed gears; however, you can expect additional noise from the transmission.
-Schultzy _________________ Red Sled: 89 GTA, 383, TKO, N2O
12.73 @ 109.39, 1.793 60 \ 11.794 @ 121.16, 1.62 60 (old combo) |
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iansane Member

Joined: 16 Jan 2004 Posts: 5742 Location: Bothell
1991 Pontiac Trans Am
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Posted: Mon Jun 16, 2008 9:53 pm Post subject: |
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| There's also upgrading the tailshaft to viper spec or similar. |
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Demon 12sec Club

Joined: 09 Jan 2004 Posts: 1189 Location: You're not worthy
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Posted: Wed Jun 18, 2008 9:39 am Post subject: Re: T56 upgrades |
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| Twilightoptics wrote: | | So besides the 3-4 Iron Fork.... what are some T56 upgrades? Anyone know? |
http://0174de9.netsolstores.com/index.asp?PageAction=VIEWCATS&Category=6
what?
the 3-4 key, the fork pads, carbon blocker rings and the viper conversion (not too cheap but I've been told it's worth it) seem to be the more popular upgrades since you're doing it yourself...
Joe and Amber know their shizzle, after having been to their shop a few times, I'd likely take their advice on T56's over most other shops at this point, but they at least put their own cars through some damn hard testing with their own transmissions so I tend to believe what I see (8.901 @ 153.37 ... What? Fastest 6 speed LS1 car record holder? hehe)
anybody who I've talked to who's either bought parts, kits, sent their transmissions in or even just asked for advice has been very satisfied with them.
just my pennies |
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Twilightoptics Hardcore (12sec Club)

Joined: 13 Jan 2004 Posts: 9191 Location: Auburn , WA
1987 Chevrolet Camaro IROC-Z
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Posted: Wed Jun 18, 2008 10:49 am Post subject: |
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Carbon Blocker Rings?
Is that the same as the Carbon/Kevlar Sychro Rings? |
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Demon 12sec Club

Joined: 09 Jan 2004 Posts: 1189 Location: You're not worthy
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Posted: Wed Jun 18, 2008 11:39 am Post subject: |
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| could be, email them to find out? |
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Twilightoptics Hardcore (12sec Club)

Joined: 13 Jan 2004 Posts: 9191 Location: Auburn , WA
1987 Chevrolet Camaro IROC-Z
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Posted: Wed Jun 18, 2008 6:44 pm Post subject: |
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Okay Blocker Rings ARE the sychros.
I already seem to have Carbon/Kevlar synchros. Good there.
The billet Dogs/Keys are a must. Even the old Muncie/T-10 Dogs are a billet casting. The T56 has a piece of sheet metal bent into a box shape. Rediculous.
Not really sure how useful the bronze pads are at $30 a pair. |
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Twilightoptics Hardcore (12sec Club)

Joined: 13 Jan 2004 Posts: 9191 Location: Auburn , WA
1987 Chevrolet Camaro IROC-Z
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Posted: Wed Jun 18, 2008 6:56 pm Post subject: Re: T56 upgrades |
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This package is our most popular. This package will hold 700rwhp and 700rwtq. This parts package includes: New 1-2 Slider Assembly, New 3-4 Slider Assembly, Carbon Blocker Rings, New Front Input Shaft Seal, Tailshaft Housing Seal, Steel 3-4 Fork, Billet 3-4 Keys and Bronze 1-4 Fork Pads. This kit will fit any 94-02 Camaro, Viper and 03/04 Cobra. 700RWHP/700RWTQ Capacity
I don't see anyone offering an "upgraded" slider.... so I think if you went with the Carbon synchros, bronze pads, billet keys, steel 3-4 fork......does that mean 700RWtq?! |
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Demon 12sec Club

Joined: 09 Jan 2004 Posts: 1189 Location: You're not worthy
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Posted: Wed Jun 18, 2008 7:05 pm Post subject: Re: T56 upgrades |
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| Twilightoptics wrote: |
This package is our most popular. This package will hold 700rwhp and 700rwtq. This parts package includes: New 1-2 Slider Assembly, New 3-4 Slider Assembly, Carbon Blocker Rings, New Front Input Shaft Seal, Tailshaft Housing Seal, Steel 3-4 Fork, Billet 3-4 Keys and Bronze 1-4 Fork Pads. This kit will fit any 94-02 Camaro, Viper and 03/04 Cobra. 700RWHP/700RWTQ Capacity
I don't see anyone offering an "upgraded" slider.... so I think if you went with the Carbon synchros, bronze pads, billet keys, steel 3-4 fork......does that mean 700RWtq?! |
yes, that means 700rwtq ... but since you'd be pulling the things anyway, it makes sense just to do it and get it over with.
as far as the bronze pads, from what I've heard they make things feel a bit more "together" ...
hell they warranty things for a year for 700/700 ... not sure if it's from their labor or in general, but still ... makes me want to find a spare T56 and have them do one just because ... |
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Twilightoptics Hardcore (12sec Club)

Joined: 13 Jan 2004 Posts: 9191 Location: Auburn , WA
1987 Chevrolet Camaro IROC-Z
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Posted: Wed Jun 18, 2008 7:20 pm Post subject: |
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I'm not going to spend $600 for something I have $450 worth of now. The only sliders they offer by itself are faceplated ones. Which have to be used with faceplated gears. They DO offer a stocker. The $600 kit doesn't include gears.
So the stock hub/slider must be good for 700 LOL |
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Demon 12sec Club

Joined: 09 Jan 2004 Posts: 1189 Location: You're not worthy
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Posted: Wed Jun 18, 2008 7:24 pm Post subject: |
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| entirely possible of course... it's usually the clutches or tailshaft housings on the T56's that go before the rest, until you get past that 700 mark ... though even the mikronite and face plated gears I've seen sheared off ... Tiago's TT LS1 WS6 goes through transmissions like crazy it seems |
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Twilightoptics Hardcore (12sec Club)

Joined: 13 Jan 2004 Posts: 9191 Location: Auburn , WA
1987 Chevrolet Camaro IROC-Z
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Posted: Wed Jun 18, 2008 7:32 pm Post subject: |
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| Well when the thing is originally rated at 450 Tq.... FLYWHEEL..... |
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Demon 12sec Club

Joined: 09 Jan 2004 Posts: 1189 Location: You're not worthy
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Posted: Wed Jun 18, 2008 7:39 pm Post subject: |
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| Twilightoptics wrote: | | Well when the thing is originally rated at 450 Tq.... FLYWHEEL..... | apparently joe and amber are doing something right then... haha.
I want one of their kits, but for another 150 or 200 bucks the labor is included so it almost makes more sense to go ahead and do it that way... ship em a spare T56 and call it good, haha |
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Dewey316 The Lama

Joined: 08 Jan 2004 Posts: 7295 Location: Bringing the tech
1990 Chevrolet Camaro RS
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Posted: Wed Jun 18, 2008 7:45 pm Post subject: |
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| Demon wrote: | | ship em a spare T56 and call it good, haha |
Yup, then ship our other one to me.  |
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Demon 12sec Club

Joined: 09 Jan 2004 Posts: 1189 Location: You're not worthy
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Posted: Wed Jun 18, 2008 8:00 pm Post subject: |
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| Dewey316 wrote: | | Demon wrote: | | ship em a spare T56 and call it good, haha |
Yup, then ship our other one to me.  |
I've honestly wanted to try and find a newer T56 out of a GTO, but I'm not entirely sure what the differences are now that they're considered Tremec instead of Borg Warner ... haven't seen much info on if people have swapped them into f-bodies but finding a T56 down here isn't impossibly hard or anything |
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