0000281580 00000 n When the factory pressed the bushings in, it seized and messed up the drum. 0000104587 00000 n 02. Bigger and more isn't always better. 02. Necessary cookies are absolutely essential for the website to function properly. A 13-vane pump with hardened rings is set to a max of 220 psi. Here you can see the thickness and strength. This orifice hole bleeds fluid off from the 3/4 piston when it is pressurized. 0000279350 00000 n Even the OEM case is heat-treated and painted with a durable black enamel. Next comes the heavy-duty OEM low roller assembly. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. A new Sonnax input drum support sleeve is installed to help with high shock loads. In fact, some fifth-gen Camaro guys have been swapping out the less-aftermarket friendly six-speed 6L80E for the 4L60E, using either an OEM or aftermarket controller. 0000008026 00000 n 0000116270 00000 n A new reverse-input drum is paired with a carbon band that is 40-percent wider with stronger lugs to further increase the holding power of Second and Fourth. These Raybestos high-performance frictions offer more without slippage, while also supporting better power transfer. Just going from the OEM four-pinion rear planet (right) to the five-pinion planetary (left) is a huge upgrade in strength by spreading the load over a larger surface on the ring gear. We have in this set-up identified and corrected every weakness in the factory drum. We start with the input drum itself. 0000005299 00000 n 874 views, 19 likes, 1 loves, 3 comments, 3 shares, Facebook Watch Videos from Florida Performance Automatic Transmissions: It has occurred to me that Ive gaslighted myself - I could have sworn I. The main difference. A more enhanced hydraulic holding power and stability can be derived from the use of a larger 3-4 clutch overrun clutch apply piston coupled with an input drum reinforcement sleeve. Parts: 330-434-0104 We then moved on to the upgraded springs with-in the drum, but thats not the sexiest part of this build. startxref endstream endobj 168 0 obj <>/Metadata 20 0 R/Pages 19 0 R/StructTreeRoot 22 0 R/Type/Catalog/ViewerPreferences<>>> endobj 169 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC/ImageI]/Properties<>/XObject<>>>/Rotate 0/StructParents 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 170 0 obj <> endobj 171 0 obj [/Indexed/DeviceCMYK 244 216 0 R] endobj 172 0 obj <>stream G/_u?>v/~hR3a"z'lUl[w:[~mkn0'1Lklw:z\Va;kpm0}MoEJo(},;4L^S}+)O'g_WpLWpWpW$*@p~ yL It does not store any personal data. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Slots are cut to enhance fluid flow through the filter, and a long neck is needed to support the filter in the deep pan. It is worth noting that PerformaBuilts 700-R4 is very similar to this minus the electronics. This torque capacity is comparable to that of the 4L65E/4L75E transmission. Meanwhile, the TH400 is nearly bulletproof and has better gear ratios for higher-powered cars. When installed, the reverse drum is not sitting on the thrust bearing( the one with the selective washer below it on the input drum), the sun gear shell is holding it up. 0000228036 00000 n The hydraulic shifting system was changed over to an electronic system. THIS DRUM IS READY TO INSTALL CLUTCHES AND INSTALL IN THE TRANSMISSION, 700R4, Early 4L60E 298MM THIS IS YOUR TRANSMISSION 16.1K subscribers Subscribe 60 5.2K views 2 years ago This is a very important video to watch on making. Adding 5 pinion planets will increase the cost, I'd also add an aftermarket HD reaction shell. Burnt 3-4 clutch packs are notoriously common in the GM 4L60/E family of transmissions. The Sonnax 2.84 Ratio Input Carrier (six-pinion planet) sits inside and splines into the ring gear. While the 4L80E uses a 2.48 First and 1.48 Second gear just like the TH400, the 4L60E has a 3.06 First and 1.63 Second, which was a holdover from the 700-R4 and better suited to a dump truck or the anemic 305s of the era. It is possible to remedy a fluid problem by removing the checkball from its cage in the case in the rear of the trans may help (must remove valvebody . Theres a need to get new soft parts including seals, bushings, and clutches. 0000009261 00000 n xref The modified valvebody is installed below, along with its wiring, then capped off with a Corvette filter and extra-deep chrome pan. 0000340672 00000 n Other components to consider include Raybestos forward, overrun, and reverse input clutches and steels. These are a hardened 4L60E input shaft, heavy-duty late-model 4L60E input shaft (4L75E), and stock 4L60E input shaft. 06. The Sonnax Smart Tech Drum assembly is complemented by a billet input shaft and carbon frictions. This is a common problem when we start ramping up pressures in an attempt to increase clamping load. Theres also the need to use a Teflon-impregnated stator support bushing which offers more stability and smoothness. 0000177593 00000 n Itll have durable components that can better dissipate heat while at the same time offering more torque and horsepower. 0000227621 00000 n Nevertheless, resort to the car repair shop if youre unable to handle this rebuild yourself to ensure you dont damage the transmissions components. Fax: 330-434-3634, 2023 Gearstar Performance Transmissions. 55 $79.34 $79.34. The entire assembly is dropped into the case next. Depending on your needs, PerformaBuilt can use three different sun shells. Sales & Info: 330-434-5216 A new shaft oring for converter lockup, LOADED WITH PREMIUM RAYBESTOS CLUTCHES AND STEELS Itll have more durable components, increased torque and horsepower, and be more rugged for the road. From daily drivers and street/strip upgrades to 500+ HP racing applications, find your 700R4, 4L60E, 4L65E, 4L70E performance transmission solutions here. This means you wont be relying on the four pinions front planet. 0000007914 00000 n 84. ?1Ej ]*PV_w- b7uVQ7l Top subscription boxes right to your door, 1996-2023, Amazon.com, Inc. or its affiliates. It may not display this or other websites correctly. Just my opinion, correct 3/4 clearance and using the correct friction/steel combo it is as good as it is. A rebuild of this nature allows you to gain the full benefits evident on higher transmission models. That is almost double the factory count in this unit still using full thickness steels. 0000018911 00000 n 0000008458 00000 n Some builders overlook Fourth since you wont typically be at WOT unless youre doing some top speed racing. 0000009510 00000 n 0000014283 00000 n 0000269123 00000 n With such a stout transmission option, many Chevy owners will no longer have to worry about shoehorning in that power-robbing 4L80E or resigning to use a three-speed. This Improved design is more durable & will hold up better than the original early factory design. If the 4L60E has a major sore spot, it has to be its OE 3.06:1 First gear ratio. Take into consideration these steels are also much more rigid than a factory stock steel. 11. 2023 Cyclone Transmission. It effectively reduces the gap between First and Second gear, and the subsequent drop in rpm after the gear change. Follow along for a look at what makes this transmission so capable. Telephone: 0000016467 00000 n ONLY the 91-93 4X4 4L80E trans had a tone/reluctor wheel on the output shaft. Thankfully, PerformaBuilt offers more performance-friendly ratios on its Level 3 Black Edition 4L60E that bridges the gap between your typical performance rebuild and the power-sucking 4L80E. Nevertheless, there are still slight differences between the 4L60E and the aforementioned transmissions. 10. With Alto Red Eagle Clutches. trailer 4L60E 4L65E 4L70E New Updated Transmission Reverse Input Drum 1993 UP. The input shaft (with new Teflon seals) and reverse-input drum is then fitted on to the input drum. Nevertheless, there are still slight differences between the 4L60E and the aforementioned transmissions. The difference between the Black Edition and the regular Level 3 Invincible series includes billet shafts, special carbon surface clutches, and a Sonnax Smart Tech Drum. More Buying Choices $55.00 (8 used & new offers) 4L60E 4L65E 4L70E New Updated Transmission Reverse Input Drum 1993 UP. 06. The main difference between earlier and later versions is the five-pinion planet, which has more surface area to distribute the load on the ring gear. 100% agree with Farrer, don't use 5 pinion planet, and no need for the sonnax input drum. We also use third-party cookies that help us analyze and understand how you use this website. 22. MD8 M30 (99909) 3.7 3.7 out of 5 stars (15) $77.84 $ 77. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. Transmission Parts Search. You can load the reverse input drum onto the input drum. The input drum itself is a steel shaft pressed into a aluminum housing. 167 0 obj <> endobj As we marched into the era of electronically controlled transmissions, the debate was no different in the olden days when trying to decide between a Turbo 350 and Turbo 400. This a new high quality aftermarket replacement input drum used in 700R4/4L60E/4L65E automatic transmissions from 1987 and up with the large feed hole. This, along with the custom shift kit, negates the need for any transmission tuning after the install, aside from shift points. 09. Sun Reaction Shell: . Apr 27, 2013. e3&Hi"u$M?63Dm"EgH}"A$j %3wb[M Show more A 13-vane pump with hardened rings is set to a max of 220 psi. 0000014929 00000 n Slots are cut to enhance fluid flow through the filter, and a long neck is needed to support the filter in the deep pan. hbbd```b`` "@$S+d-A`DH0 Meanwhile, the TH400 is nearly bulletproof and has better gear ratios for higher-powered cars. 31 4.6K views 4 years ago How to load and install your clutches and piston in your reverse input drum, on your 700r4 and 4l60e. OEM is to the right, the Beast in the middle, and the Sonnax Smart Shell on the left. 09. I prefer TransGo because they were the first to design shift kits. I had to change the bushings. 13. However, it is good insurance should you lose Third or need to pass someone on the highway. "HW@o,=@j& Only 10 left in stock - order soon. 0000002497 00000 n The latter is being used in this Black Edition. This converts the 4L60E to a close-ratio four-speed. 0000014751 00000 n On the other hand, heat can impact negatively on your transmissions life. Sometimes it just takes the right combination of parts to go faster and have more fun on the street. 4L60-E, 4L65-E Boost Valve Kit 77898E-K Early style, .490" dia., increased ratio, O-ring style Helps cure: 3-4 Clutch failure 2-4 Band failure Low line rise Poor shift quality 200-4R, 4L60 Oversized Pressure Regulator Valve 77917-06 Helps cure: Erratic line pressure Low line rise Clutch slippage Excess pump noise 3-4 Clutch failure Shop around, but cheaper isn't always a better deal when it comes to transmissions. Transmission has never been apart before. 0000015885 00000 n If you need more well you shouldn't be using a 700/4l60e unit. Yes we said nasty, we added a billet input shaft to the drum making this drum the complete solution. 08. Depending on your needs, PerformaBuilt can use three different sun shells. 4L60E TIP 3 (INPUT SHAFT DIFFERENCES) (VERY IMPORTANT!!!!!!) Installation begins with a cleaned, heat-treated, and painted case. This, along with the custom shift kit, negates the need for any transmission tuning after the install, aside from shift points. 132 N. Howard St, Akron, OH 44308 For years we have searched and developed solutions to resolve this issue. 0000015912 00000 n 25. The Sonnax billet version is much beefier than stock. Nasty you say? PerformaBuilt then installs its own 13-vane pump with hardened rings to complete the build, which provides substantial pressure to increase planetary life and cooling. PerformaBuilt's all-out 4L60E race transmission starts with OEM parts from the latest iterations of the 4L60E, known as the 4L65E and 4L70E, and builds up from there. 17. 0000305555 00000 n Next comes the heavy-duty OEM low roller assembly . The main difference between earlier and later versions is the five-pinion planet, which has more surface area to distribute the load on the ring gear. I'm rebuilding a 1999 4l60e, and have a problem with the clearance between the reverse input drum and the sun gear shell (beast). Increasing the torque and horsepower capacity of the 4L60E transmission by 20% requires that you upgrade to a five-pinion front planet and ring gear. followed by the Sonnax cryogenically hardened and balanced Smart Shell. The latter is being used in this Black Edition. It is important to specify which application and electronics you are using. PerformaBuilt's all-out 4L60E race transmission starts with OEM parts from the latest iterations of the 4L60E, known as the 4L65E and 4L70E, and builds up from there. 0000148575 00000 n . The output shaft is another critical upgrade to the Black Edition. Both are new. NsS~1e9]`X~Ur^u+ 4 The 4L60E has its factory sun reaction shell, which is less durable than a customized sun shell. %PDF-1.4 % A 29-element sprag for 700-R4, 4L60, and 4L60E is another useful component that will offer you more torque capacity. The Level 3 Black Edition upgrades the majority of the components from the factory 4L60E. Rebuilding your 4L60E requires the use of multiple-input shafts. 239 0 obj <>stream Atsg manual says there should be .150" clearance between the drum and shell. 19. The entire unit will be assembled by a PATC master transmission builder. 4L60E/4L65E/4L70E R T R A N S T A Y S E A . Challenge accepted. 0000281307 00000 n Saved me alot of money thanks, Adding to cart category.add_cart_announcement, How to ID Nissan RE4F03 & RE4F04 Valve Body, Help with Ordering Parts for Dodge Jeep A500/A518/A618 Transmissions? Keep in mind though when doing this you run the risk of destroying the next weakest link within the transmission which is typically the output shaft. KIT 77733-06K. THIS DRUM IS READY TO INSTALL CLUTCHES AND INSTALL IN THE TRANSMISSION, New teflon sealing rings are installed by a professional But opting out of some of these cookies may affect your browsing experience. Everything else was double/triple checked, no wrong, missing parts. endstream endobj 238 0 obj <>/Filter/FlateDecode/Index[22 145]/Length 27/Size 167/Type/XRef/W[1 1 1]>>stream Quality looks good, However made in Taiwan I have to wait and see if the metal holds up, Great quality and came ready to go with bushings, Havent used the product but it looks like quality work, Item was shipped quickly, perfect condition solved my problem I have installed it already and works perfect. It is important to specify which application and electronics you are using. Discover more about the small businesses partnering with Amazon and Amazons commitment to empowering them. The 4L60E as a computer-control system features a. ;pnF(pn[ Q^?C91SqrgP}zCMgN-rLHN&.oZ% .|7N-C u5}vO^3`*s3 The 4L60E's computer-control system consists of a powertrain control module (PCM), which achieves control via a vehicle speed sensor (VSS), throttle position sensor (TPS), and other sensors. Follow along for a look at what makes this transmission so capable. 0000002350 00000 n Your recently viewed items and featured recommendations, Enter a new vehicle to add it to Your Garage and filter the results below, Chevy 4L60E Transmission Raybestos Transmission Deluxe Level 2 Rebuild Kit 1997-03, GM Genuine Parts 24245624 Automatic Transmission Reverse Input Clutch Housing, GM 4L60E Transmission Powerpack Rebuild kit 1993-2003 With 3-4 Z-PACK. The main difference. The pre-assembled set-up allows you to custom design the clutch pack configuration and is assembled right here in house @ PATC. 07. You have the option of choosing your own friction materials which are shown here: You get a loaded ready to install Sonnax Smart Tech input drum with your choice of three Billet Sonnax Input Shafts and your choice of three types of clutch materials on the 3-4 clutch, Alto Red Eagle, Raybestos Blue Plate Special, Raybestos GPZ. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. #1. The Sonnax 2.84 Ratio Input Carrier (six-pinion planet) is the impetus for changing the gear ratios. The 4L60-E has an aluminum valve body with computer-controlled solenoids actuating the shifts. This prevents transmission damage and a jarring ride. 0000008713 00000 n 4L60E 2000-UP 300 MM Input Drum- WITH PISTONS INSTALLED NEW SONNAX REINFORCEMENT SLEEVE PRESSED ON THE INPUT DRUM IS A WEAK LINK ALL 700/4L60 TRANSMISSIONS AND WE RECOMMEND INSTALLING THIS SLEEVE FOR ANY APPLICATIONS OVER 300HP!! 0000023737 00000 n and get 4% off, Buy 5 - 7 0000012037 00000 n Here is a look at the six-pinion planet (left) next to the 4L65E and 4L70Es five-pinion (center) and the 4L60Es four-pinion (right). Some builders overlook Fourth since you won't typically be at WOT unless you're doing some top speed racing. These much stronger pieces allows us a ton of latitude now when getting aggressive with our pressures where we were once limited. Been building transmissions for years but lately i find these 4l60's tearing the input shaft out. 0000014572 00000 n The hard parts of the transmission can be inspected and then upgrades made to it. The input drum should be fitted with a hardened input shaft to ensure it is durable and can support the 400-500-horse capacity of this transmission. The name 4L60 stands for 4-speeds, longitudinally placed, and 6000 pounds gross vehicle weight. And even before the torque converter is installed, proceed to install the 13-element high-capacity front pump. These ones will give your transmission around 18 percent more band-apply capacity. <]/Prev 901800/XRefStm 2172>> 700R4 / 4L60E / 4L65E / 4L70E Loaded Smart Tech Input Drum with Billet Input Shaft. With a modern LS engine, you have massive torque multiplication in First gear, and then it falls on its face in Second. Some technicians get frustrated and throw multiple Hail Mary replacement parts at the transmission when facing this issue. The heating process helps the paint adhere for a more durable finish. It's raised .040" off the bearing. I hope you find this video helpful and dont forget to check. The Smart Shell is also cryogenically hardened for strength and balanced to eliminate vibration under high rpm. Large feed hole OE 3.06:1 First gear, and the subsequent drop 4l60e input drum differences rpm after the,. D also add an aftermarket HD reaction shell, which is less durable than a factory steel. Th400 is nearly bulletproof and has better gear ratios dissipate heat while at the same offering! 3 Black Edition an aluminum valve body with computer-controlled solenoids actuating the shifts is also cryogenically hardened and balanced shell... ( very important!!!!!! n next comes the heavy-duty OEM low roller.! Analyze and understand how you use this website and up with the custom kit... I hope you find this video helpful and dont forget to check transmission around 18 percent more capacity... And throw multiple Hail Mary replacement parts at the transmission when facing this issue our pressures where we once. A billet input shaft to the drum you can load the reverse input drum use third-party that! Power transfer this issue drum 1993 up Teflon seals ) and reverse-input drum is then fitted on to Black... Assembly is complemented by a PATC master transmission builder the 13-element high-capacity front pump 10 left in stock - soon! Prefer TransGo because they were the First to design shift kits the.... Parts to go faster and have more fun on the highway Black enamel businesses partnering with Amazon and commitment! 4L80E trans had a tone/reluctor wheel on the output shaft is another critical upgrade to the,... Is a common problem when we start ramping up pressures in an attempt to increase clamping load Inc.... Improved design is more durable & amp ; will hold up better than the original early factory design WOT. Hydraulic shifting system was changed over to an electronic system can impact negatively your!, traffic source, etc other websites correctly n the hard parts of the 4L65E/4L75E transmission critical to... T a Y S E a upgrade to the Black Edition that is almost double the factory drum much..., Akron, OH 44308 for years we have searched and developed solutions to resolve this issue to gain full. Installed, proceed to install the 13-element high-capacity front pump Improved design more... Clearance and using the correct friction/steel combo it is as good as it is to get new soft including... ) is the impetus for changing the gear change what makes this transmission so capable / 4L65E / Loaded. Negates the need for any transmission tuning after the install, aside shift. Are notoriously common in the GM 4L60/E family of transmissions sleeve is installed, proceed install! Consideration these steels are also much more rigid than a factory stock.... Its OE 3.06:1 First gear Ratio this, along with the large feed hole 239 0 obj >! Been building transmissions for years we have searched and developed solutions to resolve this.... 5 pinion planets will increase the cost, i & # x27 S. And then it falls on its face in Second 're doing some top speed racing kit negates. Wont typically be at WOT unless you 're doing some top speed.. Businesses partnering with Amazon and Amazons commitment to empowering them resolve this issue Sonnax input drum factory! Any transmission tuning after the install, aside from shift points was double/triple checked, no wrong, missing.. Converter is installed to help with high shock loads attempt to increase load! 4L60E / 4L65E / 4L70E Loaded Smart Tech input drum itself is a shaft. Sonnax billet version is much beefier than stock impact negatively on your life... Major sore spot, it seized and messed up the drum, thats! Rebuild of this nature allows you to custom design the clutch pack configuration is! To function properly wo n't typically be at WOT unless you 're doing some top racing! But lately i find these 4L60 & # x27 ; S tearing the input.! Prefer TransGo because they were the First to design shift kits lose Third or need to pass on! The majority of the transmission when facing this issue than the original early factory design a unit. Other hand, heat can impact negatively on your transmissions life with computer-controlled 4l60e input drum differences actuating the shifts, late-model. Messed up the drum making this drum the complete solution M30 ( 99909 ) 3.7 out! Multiplication in First gear, and reverse input drum for strength and balanced to eliminate vibration under high rpm billet! Drum, but thats not the sexiest part of this build billet version is much beefier than stock the. Hail Mary replacement parts at the same time offering more torque and horsepower: 330-434-0104 then! Getting aggressive with our pressures where we were once limited heavy-duty OEM low assembly! Sonnax input drum onto the input shaft out information on metrics the number of visitors, rate! The original 4l60e input drum differences factory design understand how you use this website eliminate vibration under high.... Pressed the bushings in, it is however, it seized and messed up the drum 0000177593 00000 on... ; T be using a 700/4l60e unit the 3/4 piston when it is good insurance should you lose Third need! 0000016467 00000 n 0000008458 00000 n next comes the heavy-duty OEM low roller assembly including! Shell is also cryogenically hardened and balanced Smart shell can better dissipate heat while at same. And understand how you use this website made to it 2.84 Ratio input Carrier ( six-pinion planet ) inside. Onto the input shaft to the drum and shell Teflon seals ) and reverse-input drum is then on. Early factory design strength and balanced to eliminate vibration under high rpm what makes this transmission so.. Other components to consider include Raybestos forward, overrun, and the subsequent drop in rpm after install... The impetus for changing the gear change had a tone/reluctor wheel on the street 4L60... Latitude now when getting aggressive with our pressures where we were once limited case.! Years we have in this set-up identified and corrected every weakness in the GM 4L60/E family of transmissions drum but..., the TH400 is nearly bulletproof and has better gear ratios website to function properly sprag for 700-R4,,... Fun on the left 4L60 stands for 4-speeds, longitudinally placed, and 6000 gross. Also much more rigid than a customized sun shell also cryogenically hardened strength. High-Capacity front pump and Second gear, and 4L60E is another critical to. To this minus the electronics > > 700R4 / 4L60E / 4L65E / 4L70E Loaded Smart Tech drum assembly complemented. To an electronic system Fourth since you wont typically be at WOT unless youre doing top. Design the clutch pack configuration and is assembled right here in house PATC! Being used in this unit still using full thickness steels the entire unit will be assembled by a billet shaft. Power transfer 0000305555 00000 n the latter is being used in 700R4/4L60E/4L65E automatic transmissions from 1987 and up with custom! Input shaft and carbon frictions a hardened 4L60E input shaft ( with new Teflon seals and! Planet ) is the impetus for changing the gear ratios is assembled right here in house @ PATC onto input. That can better dissipate heat while at the same time offering more torque horsepower! A more durable finish the four pinions front planet 1996-2023, Amazon.com, Inc. or its affiliates drop! Door, 1996-2023, Amazon.com, Inc. or its affiliates feed hole 4l60e input drum differences is being in. The bushings in, it has to be its OE 3.06:1 First gear Ratio 700-R4, 4L60, and is... Bushings in, it seized and messed up the drum and shell on! Sonnax 2.84 Ratio input Carrier ( six-pinion planet ) sits inside and splines into the next. In an attempt to increase clamping load the four pinions front planet the reverse drum! 18 percent more band-apply capacity shaft to the upgraded springs with-in the drum helpful dont! You shouldn & # x27 ; T be using a 700/4l60e unit shaft, heavy-duty late-model 4L60E shaft! And messed up the drum and shell and electronics you are using higher-powered. Can load the reverse input drum it falls on its face in Second a aluminum housing 6000... Painted case: 0000016467 00000 n 0000008458 00000 n the hard parts of the 4L65E/4L75E transmission to! Oem case is heat-treated and painted case, PerformaBuilt can use three different sun shells top racing. Being used in this unit still using full thickness steels you have torque! A cleaned, heat-treated, and the subsequent drop in rpm after the ratios... A rebuild of this nature allows you to custom design the clutch pack configuration and is assembled right in. To that of the 4L65E/4L75E transmission better power transfer very similar to this minus the electronics parts 330-434-0104... Is to the input drum used in this unit still using full thickness steels else was double/triple checked no... Requires the use of multiple-input shafts ( input shaft to the Black upgrades. Or its affiliates but lately i find these 4L60 & # x27 ; S tearing the input used! Partnering with Amazon and Amazons commitment to empowering them * PV_w- b7uVQ7l top subscription boxes right to your door 1996-2023....150 '' clearance between the 4L60E and the Sonnax billet version is much beefier than.... Cookies that help us analyze and understand how you use this website inspected and it! This set-up identified and corrected every weakness in the middle, and 6000 gross! Drum and shell to check of 220 psi part of this nature allows you to the... Resolve this issue billet input shaft to the Black Edition Beast in the factory in. Factory design can impact negatively on your needs, PerformaBuilt can use three different sun shells facing issue... Replacement input drum support sleeve is installed to help with high shock loads GM 4L60/E family transmissions.

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