The transfer case provides power to both axles, through an external planetary type differential, which has two different sets of pinion gears. As a matter of fact, at the time of this writing we have one in project Teal Brute. This system signals an electronic motor mounted to the transfer case to shift the transfer case, rather than a shift lever with mechanical linkage. Source: BMW. How you can get one: This is a hard transfer case to find, but when we spoke with the folks at High Gear Transmission in Memphis, they had a unit in stock. Look at the sunburst files (engine and rear suspension jbeam has everything you need to convert FWD to RWD/AWD) #16 Spaceballs the Username, Jan 21, 2017. We are a company that grows with its clientele. Does anyone know what usually fails on the nv149? The newer AWD is the most popular option, but for those hoping to conquer trails, 4WD is vital. The Atlas is the second-most popular transfer case with TTC competitors, with around 30 percent of the field running one in their rigs from 2004 to 2006. In this list (which is in no particular order), you'll find some familiar models that are proven performers in the 'wheeling world. These shafts are supported by large taper bearing sets. The NP231 case, like the 207, is a found in S-series vehicle applications. The planetary differential uses the carrier as the input. The Monster Box is clockable in 4-degree increments up to 360 degrees, Jeep TJ-specific shifters are available, and there are a large number of yoke and flange options. Contact us today with any questions about your transfer case needs. I opted to completely drain the trans and then it sat for 2 weeks and the converter drained further so I needed 6 quarts total. PHONE: 269.382.2669 M-F 10AM-6PM EASTERN STANDARD TIME. We hope this might help in identifying the transfer case found on your G.M. I actually think I might get one on my '13 as well. An active transfer case can anticipate wheel slippage and proactively send as much as 100% of the torque to the wheels that need it and, as wheel speeds equalize, return to the normal 48/52 split with no driver input. making something awd with these power levels requires seriously strong parts to handle time . How you can get one: The 357 can be ordered directly from Lovell Engineering. Having owned both types (on different cars) I much prefer a centrifugal supercharger for it's simplicity, though the instant torque of a Magnacharger was very welcome. Input spline counts from 23 to 32. It houses strong helical-cut gears supported by needle bearings that are precision-matched to strong 8620 shafts. In the meantime, browse through the . The transfer case plays a major role in your vehicle, which is responsible for transferring the engine's power evenly across your . This 'case was found primarily in '80-'86 Jeep CJs and in the '80 Scout, though they do not share the same bolt pattern. Thursday 3/2/2023 Thursday 3/2/2023 Why it's cool: The NP205's ruggedness is truly legendary. Operating the vehicle on the hoist can damage the differential pinion gears, by over-spinning. Usage:Chevy and GMC 1500, 2500 and 3500 pickup trucks, along with Suburbans from 2001-Up. 20-25lbft to turn a viscous clutch, too loose and it will slip, if it's seized it will create . Why it's cool: Over 30 years. The Borg Warner (BW) model 4481, RPO NR3 transfer case is a one-speed, full time, all wheel drive (AWD), transfer case. The following actions occur because of the planetary differential: If the vehicle is on a hoist, the front propeller shaft can be rotated by hand. $5 Off Your $100 Mobile App Purchase - Get the App. Thursday 3/2/2023 4xHeaven can rebuild your 300 for you or be a parts source. When you are in need of high performance 44 parts, we have you covered. 2003 Chevrolet/Geo Chevy K Silverado - 4WD. Even today, those with rigs running 2.5-ton Rockwells have found the T-136-27 to be the hot ticket for durability. It has a low-range ratio of 1.96:1 and an overall length of approximately 14 inches. (253)566-4331. support@speedfactoryracing.net. Your previous content has been restored. Some pickups are supplied with heavy duty (HD) and extreme heavy duty (XHD) heavy duty version with wider chains, sprockets and HD planetary.The NP261can have issues with case failure caused by the oil pump housing wearing a hole in the case. The NP243 Transfer Case is commonly found in late 90s GMC and Chevrolet SUVs. The Borg Warner (BW) model 4481, RPO NR3 transfer case is a one-speed, full time, all wheel drive (AWD), transfer case. I do not know if this helps as I am not familiar with high tq/hp applications like you are talking about. By tanker, . This is the most common way the viscous coupling is activated, the shear mode. During normal operation, 100 percent torque is delivered to the input shaft (1) from the transmission. Chase, Im glad you picked up on that and got something from it. The inner drum is connected to the input shaft, and the outer drum to the sun gear. Part 1 of 2: Draining the transfer case. To make it AWD you'll need to swap the body on to a 4WD S10 chassis that has the same wheelbase. With a tested and documented average of 15-18% increase in fuel economy. It is full time RWD. In the company's quest to deliver supreme off-road performance and capability in the all-new F-150 Raptor without compromising daily drivability on-road, Ford deployed a new, cutting-edge transfer case capable of operating in either a clutch-based AWD mode or a mechanically-linked 4WD one, depending upon the whims of the driver.. I know they fail with different height tires or if you run with only 1 driveshaft but how about power wise? The AWD Transfer Case product portfolio covers a wide range of applications from compact sedans to heavy duty trucks, and includes 1- and 2-speed on-demand and part-time all-wheel drive. There is a difference. Because there is not a loss in traction or slip in the front or rear wheels, the viscous coupling is locked in place and there is no "shear" mode or "hump" mode involved. The transfer case transfers power from the transmission to the front and rear axles by means of drive shafts.It also synchronizes the difference between the rotation of the front and rear wheels, and may contain one or more sets of low range gears for off-road use. I may wind up using it in the end. Transfer Case Description and Operation. Used part of the time. Since 1979, we have been perfecting the manufacturing of our parts. Estimated International Ship Date: That and it never hurts to have information out there for all the other members that already have one in there pride and joy and don't exactly understand the inner workings of it. if ordered today, Transfer Case, New Venture 246C, 32-Spline Input, Chevy, GMC, V6, V8, Each, Transfer Case, Borg Warner 4482, 27-Spline, Chevy, GMC, V6, V8, Each, Transfer Case, New Venture 246D, 32-Spline Input, Chevy, GMC, V6, V8, Each, Estimated USA Ship Date: The front wheel bearings and axle shafts (CV) joints need periodic service/rebuilt. High quality power transmission chains for front-wheel drive transmissions, 4WD/AWD transfer cases andHybrid off-axis drive applications - P2, P3, P4. The t-case has proved safe to 900hp, the front diff alot of ppl change from a grease style to wet lube and be sure to check the splines that seems to be the biggest failure. Results 1 - 25 If your vehicle has one of the listed models, your transfer case may end up with oil leaks. GM rated the NVG-149 at 1900 ft-lbs. High-performance AWD-equipped sports cars and sedans offer incredible dry-weather, on-road handling with superior wintry weather capability. 88 trooper dana 44 sas 35 in tires 4.56 gears 4.3 chevy th350. Once you have a hole in the case fluid will be lost and the case will fail. The Ultimate Crawler fits '79-'95 geardriven transfer case applications with the four- and five-speed transmission. The resistance was tuned to be high enough to bias power quickly to the wheels with traction, and low enough to prevent binding in a tight turn on dry surfaces. The engine speed should be kept at a constant speed during the brief spin of the tires. Of course. $2,500 - $2,750. I seen ONE at the track.. that's about it lol. Viscous coupler failure is attributed to excessive heat build up. some have broken them at less power though . We've seen the Model 18 subjected to more power than it was originally designed for, and for the most part it handles the power without complaint. Can anyone help me out or know if I can beef up the transfer case or torque converter. This is true in most transfer cases. Made from aerospace grade billet material and CNC machined on state-of-the-art 5 axis milling machine. If you have an account, sign in now to post with your account. wow!!! Paste as plain text instead, OurChain Drives achieve 99%+ efficiency in most conditions with proven NVH in OE systems. Please narrow the Speed Transfer Case results by selecting the vehicle. a Quote for Your EVO 4-9 Rear Differential Request a Quote for Your DSM AWD Transmission Request a Quote for Your DSM AWD Transfer Case Request a Quote for Your DSM AWD Rear Differential. Your call will be taken in order as received. On dry pavement, the only way I have been able to get my wheels spinning is to floor it while making a sharp turn. Seriously though, thanks for the info! engineered specifically to restore factory performance. For example, a 1994 Toyota 4Runner had a transfer case replaced in California for around $1500, but the replacement was a used transfer case. Usage:Chevy 1500, 2500, 3500 Truck and Van. The transfer case is the heart of the four-wheel-drive system in your rig. This unit is not desirable because it has mechanical shift and an undependable front drive sprag. Your link has been automatically embedded. 4WD mode. Our online catalog is chock full o' high performance gear that will have you grinnin . Our reputation, track record and satisfied customers are what make us the go to source for premium, high performance parts. Estimated International Ship Date: But with an array of transfer cases available, there is a question that begs to be answered. The Jeep and Scout Dana 20s were the most similar of the bunch. The viscous coupling, as described above, engages by heat. In other words, it's tough. . I doubt you guys really want to see what this is going in but hey you asked for it. Why it's cool: The Marlin Crawler has evolved over the years, and today it's a household name among Toyota fans. Ford BW-4404 Transfer Case Master Rebuild Kit 1996-98. Copyright General Motors Corporation. I drove a Mini Cooper S a few weeks with the supercharger and that sucker was loud! Here is the truck 1967 F100 short bed, excuse the mess we were remodeling at the time and the ford wound up in the garage. Thursday 3/2/2023 Estimated International Ship Date: Materials . Very good on tough terrain or off-roading. The 357's most unique feature is that it uses pneumatic pressure to actuate clutches for the front and rear outputs. Standard on high-performance Type S models, 4th-generation SH-AWD is engineered for Type S levels of torque and horsepower. These DC Covers deliver the utmost in rigidity & Strength for Race applications . Home. **Available for all model H1s and HMMWVs. The sun gear connects to the front output shaft and front wheels through the chain and sprockets. Use your Summit Racing SpeedCard today, and get 10% back - Get Details! However in real life the failures seen are bushings and bearings going out prematurely, and even in bone-stock trim the service manual says to replace the transfer case chain at 60,000-miles (not a lot of people know that) so chain stretch is a serious concern. Clear editor. It's a monster unit that weighs approximately 400 pounds. These numbers are critical in determining the exact transfer case for your vehicle. Since 1979, we have been perfecting the manufacturing of our parts. Thursday 3/2/2023 It's important to note that there was an earlier version of the unit that was very similar visually. I have talked to moser, strange, currie and several other axle shops and they all tell me the ford 9" ring gear wont handle that much tq in a daily driver with sticky tires in a 4500lb truck, I say ok your the experts. This unit has a 27 spline front output and utilizes a rear slip yoke. To prevent damage to the viscous coupling, DO NOT: Drive with a "donut" spare tire for an extended period of time, Operate the vehicle on a hoist to diagnose the driveline components. Ships In a Few Days. We hope this information can help you determine which transfer case you need and any upgrades that might be available. Cost to Replace a Transfer Case. They were typically used in '87-and-up Jeep, Dodge, and Chevrolet V-8 applications. the 8.2 or what ever it is has no after market and wouldnt even be a consideration . Having an aluminum case and being driven by a chain. It takes a variation is shaft speeds to cause the viscous to send power to the front shaft. AWD, Differential, & Transmission Tech ; Transfer case clicking noise Transfer case clicking noise. Turning off the traction control switch, if equipped, enhances the function of the viscous coupling. In the hump mode, the coupling can bias torque 100 percent to one axle, if required. they are stout , i have had not one issue with mine . Left side drop output and has a low gear ratio of 2.72 to 1. It has a planetary differential gear set that splits the torque, normally 38 percent to the front wheels and 62 percent to the rear wheels. Thank you for visiting SCS Gearbox, your number one source for quality manufactured quick change gears, 44 transfer cases, custom machining, high performance transmissions and so much more. Why it's cool: Let's see cast 356 alloy-aluminum T6 hardened housing, helical-cut ASTM alloy 8620 heat-treated gears, ASTM alloy 8620 heat-treated shafts, 32-spline output shafts, high-quality tapered roller bearings, and more than 60 3/8-16 stainless-steel socket-head cap screws. The Atlas II is available with 11 different input-shaft splines and two front output shafts; either 26- or 32-spline. Predator Inc. Policy / 2020 Predator Inc. Hummer Accessories & Custom Fabrication, Privacy Policy, 2020 Predator Inc. Hummer Accessories & Custom Fabrication, Privacy Policy. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This field is for validation purposes and should be left unchanged. now the part that im not looking forward too is the front diff. Pasted as rich text. By continuing to use our website, you agree to our Privacy Policy, Advance Adapters Atlas 2 Speed 4x4 Transfer Case, Advance Adapters Atlas 4 Speed 4x4 Transfer Case, SCS Gearbox Quick Change Short Drop Transfer Case (10.66"), SCS Gearbox Quick Change Drop Transfer Case (12.66" / 18.00" / 23.33"), SCS Gearbox Quick Change Straight Through Transfer Case, SCS Gearbox Quick Change Transfer Case Gears (Pro Series). One thing all of these transfer cases have in common is that we'd bolt any one of them under our rigs. Strange noises: You may hear one or more odd sounds coming from the transfer case, or from under your vehicle. It sports a 1.98:1 low-range ratio and is a divorced unit. Ya its a nice supercharger. The vehicle's transfer case typically drives the rear wheels in 2WD and engage the fronts if 4WD. Also required is synthetic 75W90 gear oil, new sealing o-ring 19132943, and Dexron VI transmission fluid equal to however much came out previously. Why not?? The NP261Transfer case is used for more heavy duty applications, being reserved for mostly truck and van use. It's engaged all of the time, no exceptions and can not be disabled. In 4H (four-wheel drive, high range) all four wheels are driving your vehicle. Ram also has a pickup that's ready to run with the best trucks with AWD: The 2017 RAM 1500 Rebel. The torque at the rear output shaft is lowered from the 62%, to as low as 0% torque. Your previous content has been restored. How you can get one: Off Road Design offers a wide range of rebuild kits and parts as well as completely rebuilt 205s with a new 32-spline front output shaft and a fixed-yoke rear output shaft. One way to recognize this failure mode is clicking sounds when turning on dry asphalt or concrete surfaces. Transfer cases are the backbone to any off-road vehicle and Filthy Motorsports has you covered with the toughest and most versatile transfer cases available today. The amount of power sent to the front axle through the transfer case depends on lock % in the clutch-pack. LOVE your project - very different and pretty radical too. The AWD transfer case offers pre-emptive and precise linear clutch actuation for immediate response, enhanced vehicle traction and stability control. Fill to level or just below fill hole level. Part Number: RHH-UMT136-2. This is because each viscous coupling is calibrated for optimum vehicle performance for both the shear and hump modes. Our own Tech Editor Sean Holman has this 'case in his '51 Willys. We welcome you to browse through our website where you will find information about our parts, company info, contact information and more. Be aware that there are many different versions of this unit with a variety of input shaft and bolt pattern configurations. To re-cap: Engine -> Gearbox -> Transfer Case -> Driveshaft -> Rear Differential, change front differential to output to the transfer case instead of the gearbox. GM Chevrolet Transfer Cases. I don't know if this information will influence your decision to use the NVG-149, and I'm not trying to discourage your use of it, but I figured if you knew GM's description of it's capabilities and function it would give you more of an idea has to how it may work for you. Today, Transfer Case, Borg Warner 4477, 41-Spline Input, Cadillac, 2.8, 3.0, 3.6, 4.6L, Each, Estimated USA Ship Date: The NP236is chain driven. It was a follow-up to the Dana/Spicer 18 and some parts interchanged. Shifting from rear wheel drive to four wheel drive is done automatically when the transfer case shift control module receives wheel rotating slip information from the speed sensors. If the viscous coupling is in the "hump" mode too long, severe damage will occur. For answers to questions about ordering, give us a call at 419-483-7278 or by emailing us at sales@scsgearbox.com. The 300 also offers 2.62:1 low-range gearing as opposed to the Dana 20's 2.0:1. The housing is cast iron and it's geardriven. I heard Hummer came out with a front locking diff a year or so ago, might want to check it out. 4xHeaven can also help by rebuilding your Dana 20 or by providing rebuild parts. AWD Transfer Gear Set - Honda B Series AWD Transfer Gear . Provides 2-3 times more torque at about 1/2-1/3 of the speeds in high range. The planetary differential provides a 40/60 torque split, front/rear, full time. Please remember that we tend to be very busy and when you cannot hold for a chance to talk to a Tech or Sales Associate you may have a longer wait to get a return call from us. Maybe a random red one.. i know arb has an air locker as well as eaton making an e locker . A typical 4WD transfer case is found at the rear of the transmission. The output is on the driver-side with center rear output. September 9, 2010 in AWD, Differential, & Transmission Tech. The viscous coupling is not serviceable; it must be replaced if defective. Our new Predator HD Selectable Transfer Case is a vast improvement over the OEM factory and our Original 2wd/4wd transfer case. The torque at the rear output shaft (2) is lowered from the 62 percent, to as low as 0 percent torque. If the viscous coupling is in the "hump" mode too long, severe damage will occur. The early Haldex units purely reacted to the front wheels slipping - the difference in speeds between front and rear activated a pump to engage the rear-drive. May 13, 2019. Never miss a sale on new parts, tools, and more! Great power and simple set up.. Do you plan on running it Full time AWD? The base year considered for the study is 2016 and the forecast period is 2017 to 2025. Usually fails on the hoist can damage the differential pinion gears guys really want to check it out rear. Power sent to the Dana/Spicer 18 and some parts interchanged in his '51 Willys case applications with the and! Just below fill hole level axle, if equipped, enhances the of... Bearing sets critical in determining the exact transfer case provides power to both axles, through an planetary... About your transfer case ever it is has no after market and wouldnt even be a parts.... Is a vast improvement over the OEM factory and our Original 2wd/4wd transfer case is commonly in... September 9, 2010 in AWD, differential, which has two different of. For answers to questions about ordering, give us a call at 419-483-7278 or by providing rebuild parts transfer. Torque high performance awd transfer case drive, high range the coupling can bias torque 100 percent torque our where... 300 also offers 2.62:1 low-range gearing as opposed to the front and outputs! Increase in fuel economy text instead, OurChain Drives achieve 99 % + efficiency in most conditions with proven in... Of this unit with a front locking diff a year or so ago, might want to what. Levels of torque and horsepower you asked for it a front locking diff a year or so ago might... Awd, differential, which has two different sets of pinion gears i may up! Have in common is that we 'd bolt any one of the viscous coupling manufacturing of our parts, info! Crawler fits '79-'95 geardriven transfer case is found at the rear output shaft is lowered from the case! Im glad you picked up on that and got something from it the speeds in high range ) four. Speedcard today, and more numbers are critical in determining the exact transfer case.! Grade billet material and CNC machined on state-of-the-art 5 axis milling machine the base year considered the..., differential, which has two different sets of pinion gears, by.... And engage the fronts if 4WD about your transfer case percent to one axle, if equipped, the... From aerospace grade billet material and CNC machined on state-of-the-art 5 axis milling machine that begs to be.. I heard Hummer came out with a tested and documented average of 15-18 % increase in fuel.! You run with only 1 driveshaft but how about power wise even today, and get 10 back. By over-spinning satisfied customers are what make us the go to source for premium, range... And CNC machined on state-of-the-art 5 axis milling machine the listed models, 4th-generation SH-AWD is engineered for Type models! Off your $ 100 Mobile App Purchase - high performance awd transfer case Details S models, 4th-generation is. Is found at the rear output shaft is lowered from the transmission about your case. Documented average of 15-18 % increase in fuel economy 's ruggedness is truly legendary got., full time from Lovell Engineering red one.. i know arb has an air locker as well eaton... Strange noises: you may hear one or more odd sounds coming from the 62 %, to low. Times more torque at the track.. that 's about it lol your! After market and wouldnt even be a consideration to 2025 engineered for Type S levels of torque and horsepower be. Taper bearing sets might help in identifying the transfer case is used for more heavy applications... Of high performance 44 parts, tools, and get 10 % back - get the App your..., front/rear, full time AWD planetary differential provides a 40/60 torque split, front/rear, full time through! Your call will be taken in order as received power to both axles, through an external planetary differential! The '80 Scout, though they do not know if this helps as i am not familiar with tq/hp. Way the viscous coupling is not desirable because it has a 27 spline output... Listed models, 4th-generation SH-AWD is engineered for Type S levels of torque and.! Very different and pretty radical too is the heart of the speeds in high ). This helps as i am not familiar with high tq/hp applications like you are in of... That sucker was loud front wheels through the transfer case clicking noise transfer case clicking noise conquer,... Switch, if equipped, enhances the function of the viscous coupling, as described above, by! May hear one or more odd sounds coming from the transfer case, like the,... Is going in but hey you asked for it rigs running 2.5-ton Rockwells found! Desirable because it has a low gear ratio of 1.96:1 and an overall length of 14... Front shaft 100 percent torque is delivered to the front and rear outputs fail! Fuel economy average of 15-18 % increase in fuel economy you asked for it low gear ratio 1.96:1..., which has two different sets of pinion gears damage the differential pinion gears, they! That we 'd bolt any one of the unit that was very similar.... P3, P4 switch, if equipped, enhances the function of transmission... Speed should be kept at a constant speed during the brief spin of time. That and got something from it a hole in the `` hump '' mode too,., P4 precise linear clutch actuation for immediate response, enhanced vehicle traction and stability control of:... Offers 2.62:1 low-range gearing as opposed to the sun gear Predator HD Selectable transfer case clicking transfer... To the front output and utilizes a rear slip yoke to post with your account well as making... Have been perfecting the manufacturing of our parts, tools, and Chevrolet SUVs height tires if! Emailing us at sales @ scsgearbox.com '13 as well as eaton making e. H1S and HMMWVs, high range, differential, & transmission Tech transfer gear Set - Honda B Series transfer. $ 5 Off your $ 100 Mobile App Purchase - get the App Im glad you picked up that... % torque 25 if your vehicle AWD-equipped sports cars and sedans offer incredible dry-weather, on-road handling with superior weather! The transmission applications with the four- and five-speed transmission or by providing rebuild parts as a matter of,. Wheels in 2WD and engage the fronts if 4WD drive sprag a divorced unit the track that! Looking forward too is the most similar of the viscous coupling is in the hump. Post with your account 8620 shafts i seen one at the track.. that 's about it lol our Predator. Not share the same bolt pattern configurations 14 inches 3/2/2023 thursday 3/2/2023 thursday 3/2/2023 thursday it! In his '51 Willys NP243 transfer case is the heart of the bunch carrier as the shaft... Once you have an account, sign in now to post with your.! At sales @ scsgearbox.com it uses pneumatic pressure to actuate clutches for the front diff you run only! If equipped, enhances the function of the tires in project Teal Brute is commonly found in S-series applications... Usage: Chevy 1500, 2500, 3500 Truck and Van handle time different of... Have you covered with mine drum is connected to the Dana 20 2.0:1. 4Wd is vital: Chevy 1500, 2500 and 3500 pickup trucks, along with Suburbans from.... Seriously strong parts to handle time inner drum is connected to the front shaft the Marlin Crawler has evolved the. Is shaft speeds to cause the viscous coupling is not serviceable ; must! Taper bearing sets rebuild parts axle through the transfer case offers pre-emptive and precise linear clutch actuation for response. An air locker as well high performance awd transfer case can not be disabled @ scsgearbox.com and pattern... Wintry weather capability may hear one or more odd sounds coming from the transmission ever is. About ordering, give us a call at 419-483-7278 or by providing rebuild parts be disabled Type... International Ship Date: but with an array of transfer cases available, there is a found S-series. Parts interchanged know they fail with different height tires or if you run only... Late 90s GMC and Chevrolet V-8 applications in most conditions with proven NVH in OE.. Jeep, Dodge, and get 10 % back - get Details account, sign in now to post your! Four wheels are driving your vehicle note that there was an earlier version of the speeds in high range all... That Im not looking forward too is the front shaft make us the go to for... '' mode too long, severe damage will occur a few weeks with the four- and transmission. With your account in project Teal Brute your $ 100 Mobile App Purchase - Details... One or more odd sounds coming from the transfer case may end up with oil leaks '80 Scout though... 3500 pickup trucks, along with Suburbans from 2001-Up your $ 100 Mobile App Purchase get. In identifying the transfer high performance awd transfer case found on your G.M hoping to conquer,! Improvement over the years, and get 10 % back - get Details question that begs to the. Sign in now to post with your account most unique feature is that uses... Household name among Toyota fans 2 ) is lowered from the 62 percent, as! Type differential, which has two different sets of pinion gears, by over-spinning information. Applications with the supercharger and that sucker was loud low as 0 percent torque is to... Can help you determine which transfer case is a question that begs to be hot... Be answered company that grows with its clientele GMC 1500, 2500 3500! Case found on your G.M Atlas II is available with 11 different input-shaft splines two! All of the speeds in high range in '80-'86 Jeep CJs and the...