Sonnax 4l60e level 3. Sonnax HD 2-3 shift valve; Sonnax extra .
Sonnax 4l60e level 3 84 Input Carrier runs $800, Smart Shell $100, Reaction Shaft $200, Reverse Input Drum $100. 75 out of 5 stars. 470" Feb 26, 2019 · Sonnax offers accumulator spring 74926 for use in the 1-2 or 3-4 accumulator of GM 4L60 and 4L60-E series transmissions. Once this bore is damaged, the case must be scrapped. Jan 21, 2013 · 3-4 Relay and 4-3 sequence valves are completely oversized in this Sonnax kit. All transmissions come with a free PATC shirt. 5 inches : Item model number WO161131 : Is Discontinued By Manufacturer No : Manufacturer Part Number 77998-03K : OEM Part Number 62-77998-03K Sonnax high performance transmission products meet the toughest challenges faced by hard-working, daily-use transmissions as well as powerhouse racing units going all-out on the street or track. Note - please see pinned clarifying comment regarding the <p>4L60E Transmission Sonnax Heavy-Duty Pickup Build Package This Super High Quality Kit Contains Upgraded Parts Manufactured by Sonnax 4L60E-HDB Fits '94-later units (Heavy Duty Option B) kit includes: Performance Pack: The Sonnax Performance Pack is a must-have for any heavy-duty vehicle and the very best foundation for high-performance racing. Heavy Duty 3-4 Backing Plate Kit TH350, TH375 long tail 27 spline, 700R4, 4L60E and 200-4R $ 115. March 29, 2017. Feb 18, 2012 · SLEEVED INPUT DRUMS: The 700/4L60E is "blessed with a cast aluminum input drum. Gregg Nader Find Parts and Accessories sonnax 4l60e KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Max, Level 3, One Piece Case, 4L60E, 4WD, 2,600 Feb 22, 2016 · 4L60, 4L60-E Smart-Tech® Input Housing Kit with Heavy Duty Input Shaft Part No. Aug 24, 2021 · 1994-later Sonnax Performance Pack HP-4L60E-01 combines innovative heavy duty/performance calibration for firmer shifts under load without sacrificing low-speed drivability. Related Sonnax Parts. 5 out of 5 stars. 8 out of 5 stars. This 3-1 or complaint of 3rd Neutral will occur in OD or D with scanner indication of 4th commanded. Improved design meters servo release oil, reducing 3-4 clutch failure; Provides sufficient exhaust so that 3-2 downshifts are smooth Jun 6, 2018 · To prevent these conditions in the 1-2 or 3-4 accumulator bores, Sonnax offers pinless accumulator piston kit 77998-03K. Oct 28, 2021 · Find Parts and Accessories 4l60e sonnax KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Max, Level 3, Two Piece Case, 4L60E, 4WD, 2,600 Jan 21, 2013 · For consistent bore finish quality and extended reamer life, recommend using Sonnax carbide tool kit 77917-TLC. 93 K1500 5. Dec 9, 2014 · Your Guide to a Sonnax 4L60/E Level 3 Performance Build. The SmartShell avoids the weight found in traditional, heavy-duty aftermarket shells thanks to a unique combination of improved design and manufacturing for a super strength shell Apr 10, 2024 · EDIT: thread was originally started due to a 2-3 flare. Stock sleeved input drum, stock shafts. This keeps performance engines in the optimal power band while allowing a longer pull in first and second gears, improving consistency and performance. The Sonnax yoke features a 1/2" counter bore to convert these shafts from a bolt-on style to a slip-style yoke. Sonnax . Number Spline Journal Dia. Do not leave them out thinking you’ll get a better 3-4 shift. The precision components in this kit upgrade the 4L60-E for maximum performance and durability by recalibrating pressures, recalibrating shift accumulation and including When installed in a 4L65-E or 4L70-E, a Sonnax Level 3 build delivers a big power tranny that not only exceeds the capabilities of the 650 ft-lb 4L75-E, but is moving well into 4L80-E territory. $329. October 25, 2018. 700-R4 (4L60) Performance Transmission Build Guide. April 12, 2017. Oct 28, 2019 · GM 4L60 (700-R4) and 4L60E series reaction shafts can suffer from spline twist and wear in high-torque applications due to the soft, weak steel of OE and most aftermarket shafts. 4L70-E Transmission 4L60 Transmission 4L60-E Transmission 4L65-E When installed in a 4L65-E or 4L70-E, a Sonnax Level 3 build delivers a big power tranny that not only exceeds the capabilities of the 650 ft-lb 4L75-E, but is moving well into 4L80-E territory. Innovative components work together to precisely recalibrate pressures and shift accumulation, delivering firmer shifts under load without sacrificing low-speed drivability. Ensure there are no blocked orifices in the separator plate. Jul 12, 2024 · If the stator is misaligned or if the incorrect stator is used, it may cause no movement, converter charge concerns, input shaft failure and even converter damage in GM 4L60-E, 4L65-E and 4L70-E transmissions. The Sonnax Overdrive Servo. 567 2nd gear ratios) Sonnax Smart Tech Drum for 3-4 clutch Pack B&M Pro-Stick Shifter - custom console installation 2 External Transmission Coolers mounted in series (bypass radiator) ATI Lock-Up Stall Oct 8, 2020 · Thin clutches with thicker steels work the best in the 4l60e 3/4 clutch Shoot for . May 14, 2006 · From daily jobs to extreme builds, the Sonnax SmartShell heavy-duty reaction shell kit 77749-02K is the only way to prevent shell failure AND protect the bearing. 50. Sonnax input drum sleeve kit with billet apply piston. 4L60/65/70-E. The TransGo 4L60E-HD2 kit comes with different rate springs depending on your servo size (LT1 cars all had the same Corvette servo from the factory, but I've seen rebuilds with a smaller servo, and there's no way to GM 4L80E Performance Transmission Upgrades. Required. Apr 28, 2017 · This video breaks down how to transform a 4L60-E, 4L65-E or 4L70-E into a top-tier performance transmission with Sonnax Level 3 build components. Alto 4L60E master rebuild kit with an 8 clutch Red Eagle Power Pack and full thickness Kolene steels for the 3-4 clutch. 4L60-E, 4L65-E The Sure Cure® Kit SC-4L60E. Part Number: SOX-SC-4L60E Estimated Ship Date: Tomorrow 4L60E – Level X 1997-2005 Chevrolet Corvette RPM Level X 3-4 Clutch Pack; 2-3 HD Apply Valve; Deep Aluminum Pan; Sonnax Smart Tech Input Drum; The Ultimate Level Of 4L60E Is Right Here. From track-proven shafts and servos to game-changing gear sets and shift upgrades, Sonnax is the most trusted name in transmission performance. com FREE DELIVERY possible on eligible purchases 4L60E Rebuilt Transmission, Level 3, Electronic Performance Built Transmission, Rated for up to 600 Horse Power, 450/600 Torque with all upgraded parts! Dec 9, 2014 · The Ultimate 4L60E Reaction Shaft Upgrade for Big Power Transmissions. 4L60-E, 4L65-E, 4L70-E, 4L80-E, 4L85-E The Sure Cure® Kit Nov 25, 2022 · Thread: sonnax 4l60E level 3 killer build tunable? Thread Tools. Sonnax Sure Cure kit SC-4L60E is a comprehensive reconditioning package for GM 4L60-E, 4L65-E and 4L70-E PWM units featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance. It’s most critical for vehicles running above 400HP, fitting squarely within the popular Sonnax Level 3 build category designed for extreme applications. 780" 5. Part Number: SOX-SC4L60 Estimated Ship Date: Jan 27, 2025 Nov 14, 2006 · When the computer did not turn the “B” solenoid off cleanly, it would not exhaust its oil fast enough and the 2-3 shift valve would move gradually instead of moving crisply from one position to the other. 00 Add to cart; Sonnax T2-3-10831HP, 4L80E / TH400 Slip Yoke $ 259. When the weak backing plate flexes during clutch apply, heat builds up and the clutches cook. Nov 20, 2024 · I give an overview and show the installation of the Sonnax HD 2-3 shift valve in a 4L60E valve body. Electrical Transmissions replacement for 4L60E 03-08 4L65E M30 Sonnax Control Valvebody Transmission GM Chevrolet Shift Rite 4L60E. The drum is splined and the input shaft is pressed into it. Transmission Report: Sonnax Voted Tops for Mar 2, 2016 · Reduce ratio change by converting 1st Gear from 3. Feb 22, 2016 · Eliminate 3-4 Clutch Failure with the Smart-Tech® Input Housing Presented by Sonnax. summitracing. High Energy for the other clutch sets. From experience. This spring is often found to be broken during valve body service, and OE replacements are not available. It's the perfect choice for performance applications when a larger-than-OE servo is desired, and its unique design avoids the timing flaws and excessive shock NOT on some applications depending on the weight of the vehicle I might recommend you a super fourth gear sonnax servo to ensure no fourth gear issues!!! $80. June 06, 2018. Sonnax smart shell kit Sonnax performance pack Sonnax heavy duty 3-4 clutch backing plate kit Sonnax extra wide band (Red) New reverse input Sep 24, 2010 · Line pressure booster kit 4L60E-LB2 fits late-style GM 4L60-E, 4L65-E and 4L70-E pumps. 060". You need to cure every leak you can in the valve body. February 08, 2018. Feb 8, 2018 · Especially in extreme racing applications, modern horsepower demands modern parts, and that's what Sonnax delivers. </p> <p>4L60E-L3 Fits '94-later units (Level 2) kit includes: Alto Red Eagle 2 1/4" Wide Intermediate Band Limitations of the GM 4L60-E, 4L65-E, 4L70-E OE input and output housing are the root 4L60E Master Combo Kits, Build your own Level 3 4L60E, 1993-1996. 00 Read more; Dodge / GM Ratio Adapter, Select the Slow Down Rate you need! $ 149. 00 Add to cart Apr 7, 2015 · Harness that Horsepower! Your Guide to a Sonnax 4L60/E Level 3 Performance Build. Sonnax Smart Shell to eliminate 4L60E Level 5 Extreme Raptor 4L60E Heavy Duty 2-3 Shift Valve. Black_Arm. Raybestos Stage 1 Frictions and Steels; Filter; New 29 Element Dual Cage Sprag Aug 1, 2016 · 4L60E; 68RFE; 6L80; Browse All Units; Your Guide to a Sonnax 4L60/E Level 3 Performance Build. Shop Automatic Transmission Shift Kits at Summit Racing. All Over the Map: Attacking 4L60/E Burnt 3-4 Clutches with Confidence. Sonnax hydraulic line pressure booster kits contain stronger pressure regulator springs and large ratio boost valves designed to work together to provide progressive pressure increases as driving conditions become more demanding. Brand Sonnax : Item Weight 1. Take your transmission to the next level with powerhouse Sonnax kits featuring the best parts for performance and heavy duty recalibration. 99. The way to tell which Dec 1, 2015 · The Sonnax 4L60E-HP-01 kit shims the existing valve (this eliminates mismatch issues across lots of different 4L60E calibrations). Harness that Horsepower! Your Guide to a Sonnax 4L60/E Level 3 Performance Build The best Sonnax parts for performance & heavy-duty recalibration. Mar 2, 2016 · Ideal for 4x4, heavy duty and commercial use in GM 4L60, 4L60-E, 4L65-E and 4L70-E units, Sonnax extra wide intermediate band 77700-01 is 15% wider (. Vehicles with these transmissions often exhibit poor 3-4 shift quality and experience band failure in performance applications. com/parts/sox-77754-41 Oct 19, 2020 · Level 3 Sonnax 4L60/E Build; 900 HP; 1,000 ft-lbs; AWD; Still going strong after 3 SEASONS on the road and track, Sonnax upgrades harnessed the Syclone's huge horsepower and massive torque during the 2017 Optima Ultimate Street Car Challenge. 99 $ 329. Sonnax has developed a drop-in replacement 2-3 shift valve that applies the overrun clutch in D3 Oct 8, 2021 · Sonnax valve body diagram for 4L60-E, 4L65-E, 4L70-E units. Limitations of the OE input housing are the root cause of 3-4 burnup in performance applications. 035 to . SKU: HP-4L60E-01 UPC: HP-4L60E-01 Availability: Usually ships within 24 hour from Transmission Parts Now, fast free shipping to the US. Another Day at the Orifice: Separator Plate Modification Considerations . The 3-4 Power Pack is a multi disk design with sixteen friction surfaces. 00 Add to cart *Please expect Shipping/Delivery delays due to Current Weather Situations all across the country* Dismiss Jan 21, 2025 · Sonnax Hydraulic Line Pressure Booster Kits 4L60E-LB2 SOX-4L60E-LB2. Upon the invention of multo disc lock up clutches in the converters, some people seen these drums fail in that spline area. Clean Up Your Shifts with Sonnax Line Pressure Booster Kits. Replace the worn OE end plugs with Sonnax 3-4 relay O-ringed end plug kit 77964-08K to restore hydraulic integrity and prevent loss of critical 4th signal and/or D3 oil. Jun 6, 2018 · Replace OE springs in GM 4L60, 4L60-E, 4L65-E & 4L70-E transmissions with the low-cost, precision-manufactured Sonnax 3-4 clutch boost spring #77763-01. Valve Bodies Quick Find by Unit; Core Return; R&R Service; Warranty Only; Tech Resources; Find a Distributor; Performance & Heavy Duty Browse All The ideal GM TH400 upgrade for any power level, Sonnax heavy duty forward drum 34554-01 features a unique combination of high-strength, light weight and a cutting-edge design to optimize transmission performance. You need this if Related Sonnax Parts. Mar 2, 2016 · 4L60E Performance & Heavy-Duty Transmission Build Guides. 7-bone stock Recently had a reputable builder put together a basic 4L60E. 065 max Make DAMN sure the 3-4 return spring are installed. Level 2 TH350 Transmission & #7 Torque Converter, rated at 400 HP. 6 ounces : Package Dimensions 4. Barrel Length Centerline to End Length Spline Type U-Joint Series Application Info; T3-3-2491S: 31 1. October 24, 2018. The reverse abuse bore plug behind the 3-2 control valve leaks 3 rd Gear oil and should be replaced. Gregg Nader is a Sonnax product development manager for high performance and heavy-duty transmission components. Description 4L60E Transmission with Torque Converter – Level 3. $20 Off $250 / $40 Off $500 / $80 Off $1000 - Use Promo Code: CYBER <p>4L60E Transmission Sonnax High Performance Level 3 Build Package for all extreme performance applications (above 450hp). Valve Bodies Quick Find by Unit; Core Return; R&R Service; Warranty Only; Tech Resources; Find a Distributor; Performance & Heavy Duty Browse All The Ultimate 4L60E Reaction Shaft Upgrade for Big Power Transmissions. Part Number: SOX-4L60E-LB2 Estimated Ship Date: Tuesday 1/21/2025 May 27, 2024 · Buy 4L60 4L60E 4L65-E and 4L70-E Pinless Accumulator Piston Kit with Seals for Sonnax, 1-2 & 3-4: Hard Parts - Amazon. Jun 6, 2018 · Input shaft failure is a common problem in GM 4L60-E, 4L65-E and 4L70-E transmissions as power levels are increased. This super high quality kit contains upgraded parts manufactured by Sonnax. com for details. Choose your 2nd gear servo either the super hold 77911-03K or “Corvette Ratio” 77701-04K. The Sonnax spring has identical performance specifications to the purple OE accumulator spring, but is made of high strength material to ensure lasting spring life and reduce spring relaxation. 06 to 2. Brian Wing. Servo pin Requires ’87-later housing, snap ring and ring gear and ’91-later 3-4 apply ring stamped with number “7”, measuring 3. . 63 to a “close ratio” 2. K2. O-Ringed end plug helps prevent 4th Gear oil loss. 23. 50 $ 39. com FREE DELIVERY possible on eligible purchases Sonnax performance forged slip yoke T3-3-2431CBHP for 1350 series u-joints is designed specifically for transmission output shafts that are threaded on the output end. Recommended. Plus, check out these build charts to get the Powder coat case, bell housing, tail housing satin black. 490" Sonnax boost valve. 55 for game-changing acceleration on the track. High Performance Transmission,Level 3,4L60E,4L65E,4L70E,93-Late 1 day ago · Sonnax Sure Cure® Automatic Transmission Rebuild Kits SC-4L60 SOX-SC4L60. 4L60E-L1B (Level 1 Option B) Best parts for performance re-calibration and durability. All components work together to carefully tune May 24, 2023 · 4L60E's are well supported, But a Sonnax Smart Tech Input Drum is $1000 & comes unloaded, Sonnax Output Shaft is another $700, 2. 4L60E; 68RFE; 6L80; Browse All Units; Transmission Quick Find by Unit; Browse All Parts; Shift Repair Kits; Zip Valve™ Drop-In Repairs; Sonnax Tool Shop; Tech Resources; Find a Distributor; Reman. How to use Sonnax vacuum test Sep 24, 2010 · Line pressure booster kit 4L60E-LB1 fits early-style GM 4L60-E, 4L65-E and 4L70-E pumps. View recommended parts for quality repairs of common transmission problems quickly and easily. Eliminate 3-4 Clutch Failure with the Smart-Tech® Input Housing . Email this page to a friend. You will have premature 3-4 failure. 6 x 0. April 28, 2017. Sonnax 2 nd gear super hold servo kit 77911-03K for GM 4L60 (700-R4), 4L60-E, 4L65-E and 4L70-E transmissions delivers 18% more apply area than the “Corvette” servo (largest OE). 34") than the OE and provides 15% more holding capacity. Tech Resources Your Guide to a Sonnax 4L60/E Level 3 Sonnax T2-3-12081HP, Powerglide / TH350 / 4L60E / 700R4 Slip Yoke $ 259. Transmission Report: Sonnax Voted Tops for 4L60E-4 – Level 4. 0045 clearance per clutch The bigger area of inportance is the 3/4 circuit mods. Dec 9, 2014 · If the TCC regulator valve bore is worn, the only way to restore the valve bore and prevent pressure loss is to install Sonnax TCC regulator and isolator valve kit 77754-04K (OE apply rate) or 77754-03K (increased apply rate). Sonnax servo release check valve kit 77701-076 is a unique solution that combines an orifice with a ball check valve to resolve these problems. 4L60, 4L60-E, 4L65-E Jun 24, 2016 · 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. Sonnax 3-2 control valve spring 77754-23 salvages the valve body and prevents 3-2 bind and/or 2-4 band overheat. Learn how to transform a GM 4L60-E, 4L65-E or 4L70-E into a top-tier performance transmission with Sonnax Level 3 build components. Here is an advertised example of a high horsepower 4L60E. From daily drivers and street/strip upgrades to 500+ HP racing applications, find your 700R4, 4L60E, 4L65E, 4L70E performance transmission solutions here. Feb 26, 2019 · Scoring is caused by repeated oscillation of the accumulator piston within the bore during normal operation. Inexpensive replacement for unavailable OE spring; Salvages valve body core <p>4L60E Transmission Sonnax Heavy-Duty Pickup Build Package This Super High Quality Kit Contains Upgraded Parts Manufactured by Sonnax 4L60E-HDA (Heavy Duty Option A) kit includes: Line Pressure Booster Kit: This kit comes with the Pressure Booster Kit we will need to know if you have an early or late design pump in order to supply you with the right booster valve kit. 84/1. 00 with core exchange. The patented Sonnax Smart-Tech housing design makes room for a taller clutch pack anchored in place by a stronger backing plate. Your Guide to a Sonnax 4L60/E Level 3 Performance Build. Jan 31, 2014 · bought this tune to receive 1-yr warranty on built transmission. Jun 22, 2023 · Sonnax Performance Pack HP-4L80E-01 upgrades GM 4L80-E and 4L85-E transmissions for maximum performance and durability in work/sport vehicles. Part No. All Sonnax Upgrades. Punisher 4L60E/4L65E; Punisher TH 350; Level 3 700R4/4L60 – Rebuild – Rated to hold up to 700HP TEFLON pump bushing, a 29 element sprag, Sonnax wide-open Mar 2, 2016 · The 3-4 clutch and 2nd Gear band are not properly synchronized. Sonnax 1-2 and 2-3 shift valve spring kit 34994-02K replaces the original 1-2 shift valve spring and 2-3 shift valve spring. August 23, 2017. The 4L60E Rated 650+Horse Power. . com/parts/sox-hp-4l60e-01Sonnax HD 2-3 shift valvehttps://www. New seals and clutches throughout. May 23, 2018 · Set 3-4 clutch clearance from . You Get All The Good Right Here. HP-4L60E-01. View Profile View Forum Posts Private Message Apr 28, 2017 · 4L60E; 68RFE; 6L80; Browse All Units; Your Guide to a Sonnax 4L60/E Level 3 Performance Build. Sure Cure components are the same Sonnax parts sold individually to Dec 18, 2023 · Sonnax perfomance packhttps://www. HP-4L60E-01 Fits '94 Sep 30, 2005 · Sonnax Sure Cure kit SC-4L80E, fully compatible with '91-later GM 4L80-E and 4L85-E units, is a comprehensive reconditioning package featuring the best Sonnax products developed to help rebuilders restore and enhance transmission performance. Feb 19, 2021 · The reason for the redesign was to create a larger target for the dipstick to stop against. Then determined there was low pressure that wasn't rising with rpm and/or load in any gear other than slightly when initially shifting to rev. Show Printable Version; 11-25-2022 #1. Maura Stafford. This video breaks down how to transform a 4L60-E, 4L65-E or 4L70-E into a top-tier performance transmission with Sonnax Level 3 build components. 4L60, 4L60-E Heavy Duty Input Shaft 4L60E Transmission Sonnax High Performance Build Upgrade Package This Super High Quality Kit Contains Upgraded Parts Manufactured by Sonnax 4L60E-L1A (Level 1 Option A) Upgrades for performance recalibration and durability, no trans removal required Most change in feel comes from the servos. Installing Sonnax 3rd accumulator checkball and seat 74480D prevents leaks in the circuit and 3-2/2-3 timing issues and prolongs the life of the 3-4 clutch. 682" in height. Sonnax Smart-Tech® Input Housing Kit with Heavy Duty Input Shaft - 77733-10K 3-4 Clutch Failure. This allowed the 2-4 band to come off momentarily before the 3-4 clutch applied, resulting in a 2-3 flare. 8 x 3. Jan 21, 2013 · 4L60E; 68RFE; 6L80; Browse All Units; Transmission Quick Find by Unit; Browse All Parts; Shift Repair Kits; Zip Valve™ Drop-In Repairs; Sonnax Tool Shop; Tech Resources; Find a Distributor; Reman. Jan 21, 2013 · In GM 4L60-E, 4L65-E and 4L70-E units, the hammering effect of the 3-4 relay and/or 3-4 shift valves can cause the end plugs to wear, resulting in loss of 4th signal and/or D3 oil. $39. Billet 4th gear servo cover Sep 30, 2005 · 4L60E; 4L80E; 6L80, 6L90; Dodge-Cummins Diesel; Powerglide; TH400; Where to Buy; Harness that Horsepower! Your Guide to a Sonnax 4L60/E Level 3 Performance Build. 4L60E Performance & Heavy-Duty Transmission Build Guides. Not Yet Reviewed. A thin, weak backing plate is the leading cause of 3-4 clutch distortion and burnup – a pervasive problem in listed GM transmissions. The 3-4 clutch is the weak point on 4L60E transmissions. This Level 3 transmission comes with an Mad Dog Reprogramming Kit, Mad Dog shift kit, and Raybestos 15 clutch Z-pak which is top of the line and 4L60E-4 – Level 4 $ 2,995. Topics in this third video of an introductory video series include: Learn proper usage of Sonnax vacuum test stand kit components. Sonnax 4L60E Level 3 Transmission Build. Use with Powerglide-style, 45-tooth frictions, Sonnax steels & high capacity piston kit 104960-20K. Gregg Nader Feb 26, 2021 · If you are really looking to take performance to the next level with all the advantages of modern programming and greater horsepower potential, check out these Sonnax build charts for 4L60-E series transmissions. FLT 4L60E-3 Street Performance - Level 3 Sonnax SmartShell kit w/bearing; Extra Wide Heavy Duty double caged 29 element sprag; 4L65 low roller clutch; Corvette servo; 3-4 Clutch Failure. Hydraulics Fundamentals Part II: Accumulators & Shift Feel. Dec 23, 2024 · I took the advice of many great pros on here and blocked the 3-2 valves, installed the Sonnax 2-3 shift valve, Sonnax 2nd and 4th servos, blocked 3rd accum and removed guts, 3-4 clearance at . Sonnax heavy duty input shaft 77773-11SB for 300mm torque converter, non-reluctor style units is ideal for any high-horsepower street or strip applications. Most Change in shift feel comes from the performance pack. Stop the flex and you stop 3-4 clutch failure. 00 Read more; Sonnax T2-3-4911HP, 2004R / TH350 / 700R4 / 4L60E Slip Yoke $ 303. Apr 28, 2017 · Sonnax 4th Gear super hold dual servo kit 77767K features 40% more apply surface area for greater holding power in GM 4L60 (700-R4), 4L60-E, 4L65-E and 4L70-E units. Feb 24, 2020 · The Sonnax heavy duty reaction shaft kit (Part No. Width: 7. 4L60E-LB1 See part instructions at www. Reinforcement kit sonnax 77733-51k Heavy duty backing plates (stock drum only Feb 7, 2013 · Sonnax Industries, Inc. 77733-10KB For ’85-later units with 298mm converter, 30-spline input shaft. You're viewing: 4L60E Super Master Combo Kit, Master 700-E Raptor Rebuild Kit with Torque Converter (4L60E Level 3) 1993-1996 $ 1698. The one-of-a-kind Sonnax gear set improves overall launch in powerful applications, plus reduces stress on band and clutches on the shifts. Originally found in 3/4- and 1-ton trucks, the 4L80E and higher-torque 4L85E transmissions share gear ratios with the 3-speed TH400, but add the 4th Gear Overdrive which is popular for high-horsepower street cars. Jul 7, 2016 · 4L60E, 4L65E, 4L70E Sonnax Pinless Accumulator Piston Kit FWD, 1-2 & 3-4. Find Sonnax Sure Cure® Automatic Transmission Rebuild Kits and get Free Shipping on Orders Over $109 at Summit Racing! Sonnax Sure Cure automatic transmission rebuild kits are a comprehensive reconditioning package—featuring the best Sonnax products developed to help mechanics restore and enhance transmission performance. However, if you are looking to add "a little extra" to a heavy-duty rebuild and want a little more 2 nd band apply area, but the Corvette or larger Sonnax super hold servo is just too much for a daily driver, try Sonnax 4L70-E servo 77701-02K. Material: 300M Tooth Count: 45-T Powerglide-style hub spline Jan 29, 2018 · On a recent visit, the team was preparing one of their Level 3 Invincible 4L60E units, which is one of their strongest models designed for extreme performance. February 26, 2019. Transgo 2-3 shift kit. Drum, Shaft, Planets, Shell and More. The flawed design of the 4L60/E OE input housing will always let you down with another burnt 3-4 clutch. Gregg Nader is the Sonnax high performance transmission product line manager. 040", band is at . I know this for fact. 490 o-ring boost valve. Jun 6, 2018 · A sticking 2-3 shift valve is a common failure point. File or flat sand valve body and case. We have packages designed for Heavy-Duty pickup builds as well as performance builds starting at the most basic level 1 all the way up to level 3 which is for extreme performance. Apr 28, 2017 · A thin, weak backing plate is the leading cause of 3-4 clutch distortion and burnup – a pervasive problem in listed GM transmissions. sonnax. 671–3. When AFL oil drops, and signal A becomes less than 58 psi, the 1-2 valve will stall or float. May 31, 2009 · The 8642553 casting used in V6 and V8 applications is by far the most common size we see. Sonnax 3-4 accumulator sleeve kit 77998-01K counteracts bore wear and features upgraded materials for greater durability. This video breaks down how to transform a 4L60E, 4L65E or 4L70E into a top-tier performance transmission with Sonnax Level 3 build components. Figure 2 shows the small contact area for the ’97-earlier dipstick compared to the contact area for the ’98-later dipstick and new deep pan bracket. 84 1st and 1. Close-Ratio Level-3 4L60E Automatic Transmission: 19X five-pinion rear planet 6-pinion E Gear front planetary (2. For ’82–’84 units with 27-spline input shaft, converter and stator shaft will need to be updated to ’85-later design. 4. Oct 19, 2021 · This video breaks down how to transform a 4L60-E, 4L65-E or 4L70-E into a top-tier performance transmission with Sonnax Level 3 build components. Feb 22, 2016 · Sonnax 2. The TCC pressure limiter spring works equally well in an un-worn original bore or with the Sonnax sleeve kits. Gregg Nader. GM 4L60-E Valve Body Identification Guide. LEVEL UPGRADES 4L75-E 4L60 1982 4L60-E 1993 Part No. Completely Rebuilt 4L60E Transmission 650HP Years 2007-2008. 84 with Sonnax input carrier kit 77284-K, a great way to gain a better performing, more durable transmission. Oversized pressure regulator valve. Jan 21, 2013 · Your Guide to a Sonnax 4L60/E Level 3 Performance Build. Jan 27, 2021 · Buy 4L60E(97-03) TRANSMISSION LEVEL 3 DELUXE REBUILT KIT HIGH PERFORMANCE STAGE-1 WITH Z-PACK: Rebuild Kits - Amazon. 00 Select options; Sonnax T2-3-12051HP, Powerglide / TH350 / 4L60E / 700R4 Slip Yoke $ 303. New high energy 2-4 band. For those on the fence about swapping transmissions, it's a great way to avoid the complications and inefficiencies of converting to a 4L80-E. 4L60, 4L60-E, 4L65-E Jun 5, 2013 · 4L60E; 68RFE; 6L80; Your Guide to a Sonnax 4L60/E Level 3 Performance Build. Alto 4L60E master combo kit with Pistons, 8 clutch Red Eagle Power Pack and full thicknes Kolene steels and stronger Sonnax pressure plates for the 3-4 clutch. This tool kit can also be used with Sonnax oversized pressure regulator valve 77917-06 . 00 Sonnax HD 2-3 shift valve; Sonnax extra 4L60E; 4L80E; 6L80, 6L90; Sonnax offers parts for 3 different levels of performance: 1B Stock/Heavy-Duty Commercial Vehicle; LEVEL 2 Bolt-On Performance Apr 12, 2017 · When installed in a 4L65-E or 4L70-E, a Sonnax Level 3 build delivers a big power tranny that not only exceeds the capabilities of the 650 ft-lb 4L75-E, but is moving well into 4L80-E territory. The level 3 TH350 comes with Alto Red Eagle clutches and Kolene steels plus a much larger 36 element sprag and the #550 torque converter. Sonnax o-ring end plugs and reverse abuse bore plug usually help tremendously. 00 Add to cart 1 day ago · Free Shipping - Sonnax Shift Improver Performance Packs with qualifying orders of $109. 4L70-E. To order now or get more information, please call Finish Line Transmissions at 630-350-7776. 84 ratio input carrier kit 77284-K transforms the popular 4L60 series from an OE “wide ratio” 3. Sonnax 4th gear super hold dual servo kit 77767K features 40% more apply surface area for greater holding power in GM 4L60, 4L60-E, 4L65-E and 4L70-E units. Share: Jan 5, 2015 · Vacuum test 5R55W/S and 4L60-E valve bodies with Sonnax Tech Specialist Jim Dial who demonstrates the basics of this easy and effective technique for diagnosing problem transmissions. Pinless design eliminates the possibility of pin bore leakage and the additional length stabilizes the piston to prevent piston cocking GM 4L60E Performance Transmission Upgrades. First, Do No Harm: Things You Should Know about Performance Servos. 685" 3. No if ands or buts about it. Feb 22, 2016 · 4L60E; 68RFE; 6L80; Your Guide to a Sonnax 4L60/E Level 3 Performance Build. 4L60, 4L60-E, 4L65-E 4L60E; 68RFE; 6L80; Browse All Units; Your Guide to a Sonnax 4L60/E Level 3 Performance Build. Jun 6, 2018 · 4L60E; 68RFE; 6L80; Your Guide to a Sonnax 4L60/E Level 3 Performance Build. Sonnax heavy duty reaction shaft 74602-01K is made from high-strength chromoly steel alloy to eliminate these problems. 00 more for super fourth gear sonnax servo. Available Installed Options. 00 (in) Dec 13, 2024 · Stock trans gave up (cooked the band and the 3-4 clutches) so I rebuilt it with some Sonnax upgrades. These include their 2-4 Superhold servo; extra wide Kevlar band (not the red Alto band); Performance Pack and a few extra things. New bonded pistons. February 26, 2021. <p>4L60E Transmission Sonnax High Performance Level 2 Build Package For moderately modified performance vehicles (up to 450hp) This Super High Quality Kit Contains Upgraded Parts Manufactured by Sonnax 4L60E-L2 Fits '94-later units (Level 2) kit includes: Alto Red Eagle 2 1/4" Wide Intermediate Band Performance Pack: The Sonnax Performance Pack is a must-have for any heavy-duty vehicle and the Jan 21, 2013 · Your Guide to a Sonnax 4L60/E Level 3 Performance Build. Related Units. Many parts also are found in Sonnax heavy-duty and Level 1 and Level 2 performance builds, so no matter what power level you're running at, it's a great way to understand the options when upgrading # K19. Even the thickest OE backing plate flexes during clutch apply, allowing heat to build up unevenly, causing problems in daily drivers and mid-level street/strip vehicles alike. Part# 77964-14K Mar 2, 2016 · The Sonnax valve is a unique solution that combines an orifice with a ball check valve to tune 3-4 shifts, but it MUST be used with a properly functioning OE capsule. Sonnax Sure Cure® Automatic Transmission Rebuild Kits SC-4L60E SOX-SC-4L60E. Other aftermarket solutions typically employ a thinner backing plate, and thinner Mar 7, 2020 · TransGo 1-2 shift valve and spacer - SK 4L60E Sonnax 77754-41 HD 2-3 shift valve Sonnax 77754-35K forward & reverse abuse valve kits Sonnax 77964-08K o-ringed end plugs Sonnax 77754-03K TCC regulator & isolator kit Sonnax Pinless Forward Accumulator Kit 77987-01K #2 check ball removed, hole plugged 3-4 Clutch Apply Plate; 3-4 Clutch Return Springs (10) Bolt-on Anchor Plate; Socket Head Cap Screws (15) Overrun Piston; Smart-Tech Input Housing with 300mm Reluctor-Style Input Shaft Assembly; SONNAX Installation Instructions. B&M Cast Aluminum Deep Pan Kit: $325. 74602-01K) is recommended for new performance builds or when pulling a tranny out for refresh/rework. 06/1. The kit's piston is compatible with all OE accumulator springs. Find Parts and Accessories 4l60e transmission KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Jun 6, 2018 · Wear or debris can prevent the third accumulator checkball and seat from correctly sealing the 3-4 apply circuit. Cyclone Stage II valve body. 98' 298mm with a 2600 stall. 4L60E Transmission Level 2 High Performance Rebuild Kit 1997-2003. Level 3 TH350 Transmission & #550 Torque Converter, rated at 600 HP. xazna rluvp tjdiiqd fewjmqc vagrl twlnt urlcr afm cishcwm bmtikm