T56 output shaft spline count. GM Corvette Style T56 27 Spline Heavy Duty Output Shaft.

T56 output shaft spline count This was done because the SSR is so heavy. Note: Yokes, Spline-counts, u-joint sizes and such T56 requires 27-spline yoke, while most after market beefed T56’s are 31-spline. New Edge Cobra TR3650 output shaft is 31 spline, as is the '00R T56. Make sure and check the splines so you don’t stick the yoke on the splines and bind up your driveshaft. It's a 27 Spline count just like the GM units. Reply. Nov 27, 2024 · T56 Main Shaft 27 Spline. 62 . Fits 1994-97 F Body units with 2. 25" long input. In real early 2012 Tremec went back to the 26 spline input shaft, same as the 09 and 10's and have kept the 26 spline input right up to present. 1997-07 GM Corvette T56 6 Speed SAE8620 Forged 27 Spline HD Output Shaft Part #T562C5HD Shaft features improvements to rear section where factory shafts commonly fail. This yoke utilizes 1350 series u-joints and is made for use with Tremec Magnum-F 6-speed transmissions. It's not so much the spline count of the input as you can simply change out the clutch to match the spline count, but the Camaro and Corvette T56's use a 6. T56 LS1 LT1 Fbody Heavy Duty Output Shaft. 1993-2002 Camaro & Firebird LT1 & LS1. 685" Centerline to End Length: 6. com Jun 7, 2014 · I was told that the "viper spec" has the 31 spline output and that mine is on par with the magnum trans aside from the input shaft. _____ Mar 21, 2012 · T56 requires 27-spline yoke, while most after market beefed T56’s are 31-spline. The older 2006 T56 transmissions share zero internals To quickly find your slip yoke, use the filters below for transmission model, spline count and more. Additional information. It is a 28-spline and measures 45. Sep 25, 2006 · how many splines does the t56 have on the output shaft (on cobras 03-04). T56 Corvette Mainshaft 27 spline. The 1979-1995 Mustang GT has an SRA with T5 transmission. Fits 06-07 Corvette Z06 30-spline. Input shaft on lock-up transmission was different again. We have taken the guesswork out of which parts to purchase with a package that is engineered and tailored to your project. 5td(F) fresh 4l80e 4:10 gears fresh gm-8 turbo,3" exhaust from turbo to muffler (no cat),new crate motor with new ip , bumper relocated fsd with hucksdorf diesel heatsink. T56 has a nice, thick output that just steps down to a little 27 spline. Genuine OEM Tremec mainshaft for 27 spline T56 Corvette transmissions. D&D Performance - BG32 Viper OPS Convresion Cobra Dana Spicer 3-3-5961X Tremec Transmission Slip yoke 1350 Series for 31 Spline output T56 Magnum and TKO 600 Loading, Please Wait VIEW CART 0 Products ($0. Call 800. Increase strength in your 2003-2004 Mustang Cobra T56 with this 26 spline input shaft swap! The factory 10 spline input shaft is the weak link in your transmission when adding more horsepower. lb. Why replace the input shaft? It will only need to be replaced if it’s damaged from something else going bad. The T56 Magnum is an aftermarket version of the "TR-6060" transmission found in many of today's Output Shaft Spline Count: 31: First Gear Ratio: 2. To quickly find your slip yoke, use the filters below for transmission model, spline count and more. GM 3R Series Slip Yoke for Borg Warner T-5, T-56 and T-10 Transmission designed for GM 3R Series universal joint. Born Genuine Dana/Spicer slip yoke. Fits 2004-06 GTO units with 27 spline . We extend the manufacturers warranty by an extra year with a 1-year grace period. Along with cryo treated/faceplated gears, etc. Mr Forte explained this in minute detail. T56 Corvette / GTO Countershaft Extension. Hope this helps 1350 Series short barrel length Transmission Slip yoke for Borg Warner T-5 T-10 & T-56 27 spline manual transmissions. If you dont believe me, then tell me why the 03-04's use a 27 spline GM output shaft. This is completely rebuilt, upgraded carbon rings, bearings, etc… Aug 7, 2004 · What is the spline count on a BW 1356 t case for the rear slip yoke off a 91 f 350? Is it the same spline count and size as the out put shaft on the tranny? 48 willys pickup on 1 tons, 408 stroker on 43, 1986 Ford f 350 cummins, 2001 jeep grand on 32's GTO style T56 27 spline heavy duty output shaft. 5" long input shaft where the Mustang(Cobra T56) uses a 7. The SSR trans does not have the same gear ratio as the GTO either. Fits SSR units with 32 spline . 5 24V CTD 4x4, AEM Brute Force intake, silencer ring MIA, Diamond Eye 4" stainless exhaust, otherwise stock SONNAX T2-3-6041HP FORGED 1330 SLIP YOKE Fits TREMEC TKO 600 and T56 Magnum with 31 spline output - FREE SHIPPING CLICK HERE for More Details Part Number: T2-3-6041HP $175. Related Products Tremec Viper 30 Spline Output T56 Mainshaft (F-Body Upgrade) #A43 on the T56 Transmission Disassembled View 30 spline Feb 1, 2021 · count the teeth of the gear of the input shaft-it will be 26 - the same count as the splines the shatf total length should be 9 1/4 - not v8 8. of torque, with gears featuring substantially increased face widths and 2-piece laser-beam welded construction, allowing for greater control of the tooth angles, pitch, and alignment. Fits 1997-2007 Corvette base models with 27 spline output (does not fit 2006-2007 Z06 Models) 8620 forged steel with phosphate coating. May 12, 2002 · 2. 97 first . The Viper output and beefed main shaft with modding the case front to accept a input/output nozzle with external pump and cooler to circulate cooled trans fluid was the answer. T56 SSR Style 32 Spline Heavy Duty Output Shaft. 63 OD/ TUET16884 smoothest shifting, greatest driving, strongest, and most versatile 31 Spline output shaft To quickly find your slip yoke, use the filters below for transmission model, spline count and more. This Tremec Replacement Input Shaft fits LS T56 Magnum manual transmissions. 01 T56, 6-Speed Transmission Speeds, 700 ft. It is rated to hold up to 700 ft. The result is the Shop this Billet 1350 Slip Yoke 31-spline for T56 and TR6060 Magnum transmission. Thanks. May 23, 2009 · Does anyone here know the output shaft spline count for a 4x4 G-56? None of the tranny shops here have a clue. 680 inches Apr 24, 2009 · Think again. You want a tremec 31 spline manual trans yoke, specifically. 3. By the time you machined the bellhousing, swapped out input/output shafts & converted to the 'Ford Style' throw-out setup, you could have bought a new Ford T56. T56 Synchronizers. That's where I got mine when I went magnum. Interchange part numbers: 1386-171-007 / 12454996 T56 GTO Heavy Duty Output Shaft. Your T45 is a 31 spline, you will need to get a 27 spline yoke for a 1330 U-joint, or get an 03/04 yoke with a hybrid 1330/1350 ujoint. 80/. He said if I would send him my housing and output shaft he would convert mine for $500. -lbs. or Heavy-Duty Aftermarket Spline Count: 27 Use with Brinn, Bert, Falcon (winters), Muncie and Powerglide transmissions with 27 spline count. Just run input/output until they snap (won't "usually" hurt a thing). Improvement result in a 20% increase in strength over stock 30 spline factory shaft. Specs Counter Bore (Y/N): No Spline Type: Full U-Joint Series: 1350 Material: Forged Chromoly Spline Tooth Count: 31 Journal Dia. Torque. The T-56 that came in the Chevy SSR had a large 31 spline (32 if you count the blank spline) output shaft. Jun 22, 2012 · Got some free time today and loaded some pics from my T56 32 spline SSR hybrid conversion. This slip yoke fits a variety of applications, including those listed here. 66 ratio (31 tooth/26 spline) Interchanges with 1386-585-005 / 12523215 part numbers Does not include internal bearing race. If you happen to know the shaft diameter and what the outer diameter of the yoke should be as well, that would be super. Fits 1997-07 units with 27 spline Interchanges with 1386-171-007 / 12454996 part numbers $249. 0" overall. Sonnax forged chromoly performance slip yoke T3-3-2491S is an excellent upgrade over factory style transmission yokes. Doug has done quite a few of these tail housing conversions for Camaros, but hasn't done one for a Viper style tail housing yet. Until late 1963, T-10s had a cast-iron housing, 10-spline input, and 16-spline output-shaft with an overall length of 21. Enter your search keyword. The output shaft is typically a higher spline count then the 03-04 Cobra. 29 tooth/26-spline; Fits GM fbody style units with 2. Tranny is setup for hydraulic throw-out bearing. In which case the yoke would be the same as a TH400. 5 rears but I suppose they would probably be 28 spline also. Oct 16, 2005 · S/10 NV3500 has the same output shaft as a TH350 UNLESS you have a fullsize truck nv3500. 680 Barrel Diameter and 30 spline rear output; Outside diameter of slip yoke barrel is 1. FORD T56 Magnum 6-Speed Transmission 2. The Tremec T56 uses 3. Mar 31, 2021 · Now the tricky part, in "2011" the transmissions came with a "10" spline input shaft( I think it was to counteract the sticking clutch problem, not sure). 625 rears have 28 spline axle correct? I'm not positive about the 8. 92 Dec 10, 2014 · The most important is the output shaft seal. If your donor is a 2wd, you will need to change this out because without an output yoke, the seal has nothing to seal against. 97 ratio; Can be used to convert 93 LT1 T56 units over to LS1 (call for more info) This is necessary in order to convert a 93 LT1 T56 into a LS1 LT1 to LS1 conversion plate – click here Slip Yoke Part No. Similar to 28 spline vs 31 spline axles, the 26 spline input shaft allows for more contact area for a stronger, more reliable shaft under high horsepower conditions. We have the best in the industry customer service. The SYTY guys running 32 spline transfer case input shafts are fine, their next weakest link is their transfer case. At this point GM went to the T56 for the F body This Tremec T56 Magnum Manual Transmission 6-Speed 1 1/8", 26 Spline for LS Engines is truly brand new from the ground up. A Ford “G”AL DS costs $270. 680 Barrel Diameter and 30 spline rear output; Fits T56 VIPER Conversion with 1. Fits 04-06 GTO units, 27-spline. Find many great new & used options and get the best deals for 1997-2007 Corvette T56 Heavy Duty Output Main Shaft 27 Spline 8620 Forged Steel at the best online prices at eBay! Free shipping for many products! Just like the title asks, I need to know with 100% accuracy the spline count on the output shaft of a 4L65E tranmission. 904's were different. 375" of 'more To quickly find your slip yoke, use the filters below for transmission model, spline count and more. Tremec T-56 Magnum 26-Spline Input Shaft – Ford $ 381. 979. Interchanges with TUFP4203 2006-07 GM Corvette T56 6 speed SAE8620 Forged 30 Spline HD Output Shaft Part #T562C6Z Shaft features improvements to rear section where factory shafts commonly fail. 5”. Generally, the T56 will handle 600-650 hp/tq in an average-weight vehicle. 26 Spline input shaft; 31 Spline output shaft; Required oil = ATF Dextron III; Experience the MDL difference: When you purchase a complete MDL Conversion Package you get. Mar 7, 2004 · It appears that the output shaft on the t56 is 28 spline, whereas the driveshaft yolk is 31 spline. Joined Mar 5, 2004 Jul 24, 2015 · I know you can get a custom 27 spline 4L80E output shaft but it's stupid to intentionally weaken the trans. T56 Corvette 30-spline Heavy Duty Output Shaft. GM LT style T56 heavy duty input shaft. 680 inches . Viper output shaft is 30 spline. Other Details To quickly find your slip yoke, use the filters below for transmission model, spline count and more. Order now! T56 Output Shafts. Will not fit TR6060 or T56 (27 spline) units Talk with a transmission builder or driveline shop to verify your vehicle's output shaft style. Requires the following: Custom driveshaft; Custom crossmember; 31-spline slip yoke; Modification to the floor shifter opening GM T56 26-spline Steel Clutch Alignment Shaft This Input Shaft exemplifies our commitment to delivering excellence across all vehicle types. The billet 31 spline from mark Williams is the best and strongest you can get. 00 . Cobra output shaft is 27 spline. If you ha To further strengthen the transmission and support its 700 lb-ft torque capacity, the T56 Magnum ships with a 26-spline input shaft and 31-spline output shaft. No other manual transmission offers as much combined strength, ease of use, and versatility as the T56 Magnum. 5 May 1, 1999 · The Borg Warner T-10 cast-iron case four-speed was introduced in 1957. I'm pretty sure its 28 spline. 95 To quickly find your slip yoke, use the filters below for transmission model, spline count and more. NOTE FROM PTS: These are lighter duty than the Forged 1350 style we offer, but are suitable to 500+hp. Denny's driveshaft has it for $210 I believe. Fits all Borg Warner 4 speed manual transmissions with 27 spline output. With the opportunity now to choose a TREMEC five-speed that will bolt right into a Tri-Five Chevy, Chevelle, Camaro, Corvette, or even a C10 pickup, the Aug 11, 2014 · GTO and f-body t56 trans have a 27 spline output. Oct 18, 2022 · That’s when things really got interesting. The 03-04 Cobra does use the GM gear set and output shaft. Keep in mind when searching based on transmission model that some transmissions have several different output shaft spline counts, like the GM T5 27 spline and Ford T5 28 spline yoke. This high-torque capacity TREMEC six-speed manual is specially designed for custom, retro-fit installations with May 6, 2021 · The output shaft spline count remains at 31. Obviously a bit bigger. They can withstand up to 700 ft. Because of the additional length of a T-56, you will also have to shorten the driveshaft a few inches, and a new crossmember will need to be fabricated or purchased. Crafted for GM T56 transmissions with 26-spline count, its steel construction ensures reliable power transfer and flawless clutch alignment. T56 Build Kits. To the best of my knowledge, Tremec never made a 40 tooth wheel for the 27 spline T-56 output shaft found in the 1998 – 2002 F-body cars. GM Corvette Style T56 27 Spline Heavy Duty Output Shaft. The SYTY guys running billet 27 spline output shafts in their transmissions are breaking them at 600hp. And, it had a 40 tooth VSS reluctor. Also changed on 904's in 1968. TECHNICAL INFORMATION Make sure your transmission output shaft has enough spline length for this to travel all the way in. Based heavily on the TR6060, the all-new Magnum took the best of TREMECs current OEM design and manufacturing technologies and combined them with the most popular features of their intensely popular TKO 5-speed. You must consider vehicle weight, power level, and usage of the car. Aug 28, 2017 · The input shaft spline count is 26 and the output spline count is 31, which gives the installer a vast number of clutch and prop shaft choices. Advanced: Daily The long-awaited and highly-anticipated F-car-specific version of TREMEC's popular Magnum 6-speed has finally arrived! Designed to replace T-56 transmissions in 1998-2002 GM F-bodies, the Magnum-F leverages TREMEC's TR-6060/Magnum architecture in order to provide fourth-gen enthusiasts significantly improved performance and relief from a shrinking pool of quality T-56 replacement parts. I have no idea what the spline count is for the Mach 1. 440 A727, A833; Tremec T56 with 30-tooth spline Sonnax performance slip yoke T3-3-3931HP is an excellent upgrade over factory-style yokes. By increasing the spline count, your transmission can handle and support increased horsepower and torque over the factory input shaft. Fits 98-02 fbody; 31 tooth/26-spline; Interchanges with 1386-585-010 & 12453260 . Input shaft diameter and spline count on 727's changed from small in 1966 to large in 1967. I've seen many just snap/shear. Skip to main content. Interchanges with TUFP5211 / 89059965 Mar 21, 2012 · 4. T56 Upgrades Spline count 30 ; ×. of torque; Has a 26-spline input and 31-spline output shaft; Includes dual speedo pick-ups for use with either electric or mechanical speedometers; Features modern OE supercar technology for the ultimate pro-tourers, road-racers, and more Feb 4, 2011 · Terminator T56 output shaft is 27 spline. Aug 21, 2024 · A respected and knowledgeable vendor in our hobby alerted me to a possible issue on my T56 that I bought about 15 years ago from a forum member. I do clutches on these cars all the time and found out the hard way. I also verified this with Forte's. Length to center of u-joint Dimension #1 = 6 5/8 inches; Barrel Diameter Dimension #2 = 1. Jun 29, 2013 · I wouldn't say it raises the capacity by 300lbs, but substantially stronger. T56 Corvette GTO CTSV Input shaft 2. For the record, that’s a Ford C6 automatic transmission application and slip yokes are available for 1310-, 1330-, and 1350-style U-joints. Fits 31 spline output shafts, including but not limited to: T56 Magnum (And Magnum-F), TKX 5-speed, TKO 5-speed, C6 Ford, FMX, 3550. Dec 17, 2023 · Quick overview: T56 was originally in the 1993 Camaro and not much changed when it had a different input shaft and front bearing plate to use in the LS 1998 Camaros both with 27 spline output shafts (weakest link when making big power so many upgrade to the Viper 30 spline output shaft). Also fits Muncie M20 & M21 and Saginaw manual trans and also fits 27 spline Powerglide, T-350, 700R, 200R and 4L60 and other GM automatic transmissions with 27 spline output. Forged from a chromoly billet and machined with precision, this yoke provides superior strength and durability at an affordable price and fits a variety of applications, including those listed here. Fits T-56 DODGE VIPER and T56 VIPER Conversion with 1. MSRP: Anybody got any tips on removing my t56 output shaft seal? Use a pick or a screw? 04-07-2013 t-56 output shaft spline count????? By volksmech1 in forum Manual SSR style T56 32 spline heavy duty output shaft. There were 30 and 31 spline upgrade shafts however. Interchanges with 1386-171-007 & 12454996. Slip Yoke for T56, A727 46RH, 46RE and A833 Transmissions, Sonnax T3-3-3931HP. 8620 forged steel with phosphate coating. Interchanges with TUFP2065 & 92147285. : 1. Improvement result in a 20% increase in strength over stock 27 spline factory shaft. Able to withstand 700 ft/lbs torque while providing unbelievably crisp shifts, the Super Magnum T56 Transmission is the kingpin of Tremec's high-performance lineup. T56 Manual Transmission Rebuild Kit; Part # 70-56T T56 1st/2nd Synchro Assembly, REM Superfinished; 1386-590-001 T56 Reverse Gear, 35T; Part# 1386-088-003RSF. From $239. LH6 Chevy LS V8 T56 Manual Transmissions in-stock with same-day shipping. Oct 8, 2021 · It turns out that there is a relatively common modification of the F-body T56 using factory parts. If we're talking driveshaft yoke for installation in a 55-57, you just need a 27 spline yoke for a 1310 Spicer u-joint, which is the most common one. With our extensive range of TR6060 parts and our expert installation services All 700-R4's and 200-4R's have a 27 spline output shaft, same as aluminum Powerglide, TH350, Muncie, T56, etc. Output Shaft Spline Count T56 LS1 Fbody 31 Tooth Input Shaft. 66:1: Gear Jul 15, 2021 · Output shaft size was the same on all 727's, 1965 and up. of torque; Has a 26-spline input and 31-spline output shaft; Includes dual speedo pick-ups for use with either electric or mechanical speedometers; Features modern OE supercar technology for the ultimate pro-tourers, road-racers, and more Jan 13, 2009 · I was wanting to put new gears , locker , brake upgrade , and maybe new axle shafts. T56 Countershaft extension. See full list on txdrivetrain. The 2003-2004 used a bigger irs dfify flange and 1350 u-jointsit is 27 spline. Tremec GM T56 Magnum XL Transmission; Converts to solid-mounted shifter; 31-spline output shaft; 12-month warranty; NOT a direct bolt-in. The only GM vehicle I know of that used the 32 spline output shaft in the T-56 was the 2003 – 2006 SSR. May 1, 1999 · The Borg Warner T-10 cast-iron case four-speed was introduced in 1957. Then, it finds the next weak link (the output). Nov 3, 2014 · Stock the T56 came with 27 spline main. So I'll get a locker for 30 spline axles , new 30 spline axle shafts from moser , master bearing kit and so on. 3/4 the gear on the shaft is the tone ring for the electronic speedometer drive you cannot without welding in an offset speedo drive, convert it to cable drive Tooth count 38-34-26-19 TUCF4295/TUCF1125/TUCF2098. But this T-56 had the larger 32 spline output shaft. Fits 1997-07 units with 27 spline . The 2wd seal seals against the output yoke, and the 4wd seal seals against the output shaft itself. Link for reference. 4 quarts of Dexron III/Mercon spec ATF and is easily serviced via the fill and drain plugs located on the driver side of the transmission case. Introduced in the spring of 2009, the TREMEC T56 Magnum 6-speed manual transmission, was the long-awaited and highly anticipated replacement for the original T56. Always verify your output spline count. Apr 10, 2014 · After I destroyed my third input shaft and counter shaft I researched ways to make them live. Talk to the experts. Compatible with the popular “Viper / Aston Martin” 30-spline T56 output shaft A T56 transmission built to “Viper Spec” is a STOCK T56 with a STOCK Viper 30 spline main shaft, made of 4615 alloy and torque rated to 550 ft/lbs or more upon request. This can be a worn synchro ring, overheated gear teeth from lack of lubrication, dull engagement teeth, or twisted Nov 30, 2007 · The Viper has a large 30 spline output shaft (as opposed to the Camaro, Firebird, Mustang transmission). The vendor noted that back in the mid-late 2000's there were vibration and 'shudder' issues that focused around units with this same 1. Output shaft is different (but could be handled with the correct DS yoke). /lbs. From the factory the 7. 4. T56 LS1 Style Heavy Duty 29 Tooth Input Shaft. Interchanges with 1386-171-007 / 12454996 part numbers . Shop by category. Fits 93-02 fbody units, 27-spline; 8620 forged steel with phosphate coating; Interchanges with 1386-171-003 & 12523072 The most obvious difference of a 10 spline and 26 spline input shaft is the number of splines on the transmission’s input shaft. It has the Viper 30 spline output shaft, but that shaft is sticking out 2" beyond the end of the case. Sep 25, 2006 #2 apache driver Active Member. 97 ratio. $90. can somebody tell me how many splines are on the T56's output shaft, from a 2004ish GTO LS2 ? Sep 28, 2011 · Typically when you up grade to the Viper spec and you do the internal gears, they also do the tailshaft housing and the output shaft. From $279. Will not fit TR6060 or T56 (30 spline) units Aug 16, 2010 · transfer case rear output slip yoke is 32 spline Proud member #727 of The 3500 Dually Club 98 Gmc Sierra Victory Red K3500 Crewcab SLE dually 6. life-time technical support. Enhance the performance of your 1997-07 T56 transmission in C5 and C6 Corvettes with the T56 C5 C6 Corvette Heavy Duty Output Shaft. 89 . My question is how can I tell exactly what I have and roughly how much would this unit be worth? Mar 7, 2019 · The base C6 T56 does have the 27 spline shaft but you'll need to replace the tailshaft housing with a C5 to make it work. Pics of the custom PST carbon fiber driveshaft next friday when I get to see/drive my car for the first time since these mods! All trans modifications and rebuild were done at Texas Drivetrain Performance Aug 8, 2019 · Modern Driveline specializes in Tremec T5, TKX, T56 Magnum manual 5 & 6 Speed overdrive transmissions and related installation components for ALL major Manufacturers as well as Hot-Rods, Kit Cars, Customs and Trucks. 0122, 7am-10pm, everyday. Chevy LS V8, T56, 6-Speed Transmission Speeds. As a trailblazer in the automotive aftermarket industry, we specialize in providing top-tier TR6060 car parts that elevate your vehicle's performance to unprecedented levels. Jun 15, 2015 · 07A side-by-side comparison shows the difference in length, diameter, and spline count between the LS version 26The Viper T56 uses a different output shaft than its GM counterpart (30 spline Sep 23, 2018 · GM versions of the T-56 had the 26-spline input shaft and a 27-spline output, requiring a TH-350-style slip yoke to mate to your original driveshaft. 00) CHECKOUT Feb 8, 2009 · The Camaro, Corvette and Viper tranny all use a different bolt pattern and the input shaft lengths are different. SAE8620 Forged Steel With Phosphate Coating Applied. U Joint size: 1330 Length: 6. If this unit does have a 32 spline output it is from a SSR pickup and is somewhat rare. Established Member. Dec 13, 2006 · What is the spline count on a stock 03-04 Cobra T-56? I've heard conflicting reports of 26 and 27 Jun 23, 2015 · Though the length may vary, each GM T56 has 27 splines on the output of the main shaft. T3-3-3931HP A727, A833; Tremec T56 with 30-tooth spline 1997-2007 Corvette T56 Heavy Duty Output Main Shaft 27 Spline 8620 Forged Steel. At Texas Drivetrain Performance, we're car enthusiasts, dedicated to transforming your driving experience into an adrenaline-fueled journey. When increasing horsepower in your T-56 equipped 5 days ago · 26, 27 or 30 spline on GTO LS2 T56 output shaft? « on: May 19, 2010, 11:21:26 AM » Prop shop are making me a prop. Input shaft is completely different. 66 or 2. 98. Ford 31-spline yoke works for T45 and T3650 transmissions and uses 1330 u-joints. Do I sink money into the T56, or is it time to upgrade to the Magnum? The T56 is a great unit and will work for most cars. 5 GM Corvette Style T56 27 Spline Heavy Duty Output Shaft. Fits SSR units with 32 spline. dzpvaj gzegoas qadvxq keoclep dny zndzja zlddtn nrya dih xxkvmv