4l60e sprag upgrade Complete Reybestos Steel Module **3 The Black Edition features all the components of our Level 3 transmission with the following upgrades for added strength and durability. It requires less lubrication ,and in this case where lube is marginal at best ,it is safer in my opinion. YEARS: 4L70E and 2006 TBSS and 2007 up 4L60E/65E/70E CORE CHARGE. This sprag Sep 11, 2012 · Buy 700R4 4L60E 4L65E Input Forward Sprag: Hard Parts - Amazon. Upon the invention of multo disc lock up clutches in the converters, some people seen these drums fail in that spline area. Hydraulics Fundamentals Part II: Accumulators & Shift Feel. The sprag set up works but has wear issues because it doesnt have forced lube, hurting it especially during overrunning. Increases your torque capacity in all forward gears over the stock sprag. This SunCoast 4L60E transmission category rebuild kit comes with an upgraded Borg Warner 29-element sprag with a dual cage design. KIT COMES WITH: Complete Reybestos Friction Module. Here at Better Bilt Transmissions we take pride in every thing we offer. We can also address higher horsepower applications with in-stock products such as the Beast Sun Gear shell / Sonnax Smart shell, unbreakable pump ring kit, low reverse sprag, forward sprag, corvette servo, 4 th gear billet servos, and the billet 2 nd gear servo. Nothing but the best!!! Upgraded OEM five (5) pinion planetaries. We have had excellent success with them and have We would like to show you a description here but the site won’t allow us. 4L78 Input Drum: This is a major upgrade of the input drum assembly on these units, improving rigidity and cooling over the stock input drum Mar 1, 2022 · These are a hardened 4L60E input shaft, heavy-duty late-model 4L60E input shaft (4L75E), and stock 4L60E input shaft. Feb 4, 2016 · Here are my suggested upgrades. Jan 29, 2018 · From front to rear, upgrades include a BorgWarner 29-element dual-cage sprag assembly, Sonnax Smart Shell to eliminate the stripping of splines and breakage, a set of Raybestos carbon composite 2 YEAR WARRANTY UPGRADE: This option provides you a 2 Year Warranty on your PerformaBuilt transmission for an additional $300. pulling a 31 Sonic power boat plus a steel trailer with occasional hills. The Level 3 Black Edition upgrades the majority of the components from the factory 4L60E. The next real weakness is the stock 34 element sprag. Easily strengthen and reinforce the sprag by installing Sonnax heavy duty 2-3 shift valve 77754-41. 00 with core 29 element forward sprag for 4L60E. Sep 9, 2018 · yes it still moves and but it shutters and shifts are not as pronounced, it does not seam to shift to 3rd gear. Its not every weekend, maybe 4 to 5 trips a year, 600 to 800mile return trips. This is a must for high HP transmission. First, upgrades that do not require removing the trans, in priority order: 1. Mar 2, 2016 · Install a new sprag assembly that includes new inner/outer races. May 24, 2023 · Currently the truck is my son's college daily driver, but he's going to want to rebuild and upgrade the engine in a couple years, so we decided to build a moderately-stout 4L60E with a new stock Converter (for now) that will be able to handle future engine upgrades (not more than maybe 400-425hp, if he wants to go faster he needs a different Dec 9, 2014 · The Ultimate 4L60E Reaction Shaft Upgrade for Big Power Transmissions. The diode is the clear winner here. Even the OEM case is heat-treated and painted with a durable black enamel. Apr 28, 2012 · All of our LEVEL V 4L60E/4L65E/4L70E automatic transmissions include: Media blast transmission case RPM sleeved input drum RPM 3-4 clutch pack RPM reinforced sunshell with collar and bearing Billet over-run piston Heavy Duty double caged 29 element sprag 4L65E low roller clutch Billet 4th gear servo Transgo HD-2 shift kit Corvette Servo Wide 2 Jun 24, 2016 · 01. Showing the direction of sprag rotation for the input sprag and low roller clutch. The factory sprag assembly is notorious for flipping and, as a result, causing catastrophic failure to your 4L60E transmission that could be fairly expensive to repair. Level 1 kit includes: Oh kit, steels, frictions, 2/4 wide power band, molded piston kit, upgraded forward sprag, filter, both shift solenoids, epc for correct years, manifold pressure switch, transgo reverse abuse bore plug, sonnax oringed . 4L60E High Performance Rebuild Kit ALL YEARS 1993-2004. This sprag will work in the earlier 1982-1986 transmissions, but the sprag races will need to be changed. This part is actually capable on a well built unit of living at over 1000 HP/TQ BUT it requires care and knowledge by the end-user. Once you receive your PerformaBuilt Corvette transmission, send us your buildable core to receive your core charge refund. NOTE Dec 16, 2020 · sprag 700-r4 4l60e low reverse (wide) 1986-up Automatic transmission 1 offer from $2999 $ 29 99 shell, new 700-r4/4l60e/4l65e reaction sun (aftermarket design) "the monster", This is a heavy duty aftermarket upgraded 29-element forward sprag with a dual cage for GM 700R4, 4L60E and 4L65E automatic transmissions. An upgraded input shaft becomes mandatory. Transgo HD2 or Sonnax Performance Pack shift kit. SONNAX INPUT DRUM SUPPORT SLEEVE. 3. 4L60E high-performance Rebuild Kit ALL YEARS 1993-2004. Eg. 4L60E Upgrade. Two Options: How to Choose? Which valve body to install depends on driving habits. Once you receive your PerformaBuilt transmission, send us your buildable core to receive your core charge refund. The drum is splined and the input shaft is pressed into it. October 24, 2018. I am gonna pull it in the next few days, got the other trans I had out gonna power wash it and inspect it in case I need any parts from it. These transmissions are part of the Turbo-Hydramatic series and are also known as: 700R4, 4L60, 700-R4, TH700-R4, MD8, THM700R4, THM700-R4, 4L60E, 4L60-E, 4L65E, 4L65-E, 4L70E, 4L70-E, 4L75E, 4L75-E, M30, M32, M70. Feb 13, 2023 · 4L60E & their derivatives either need a different 1-2 Shift Valve (Shift Kit) OR tune the PCM to no longer force a 1-2 upshift electrically. RDRacing transmission rebuild/upgrade . Used races may be worn or manufactured out of spec. BUY A TORQUE CONVERTER: If you purchase a torque converter from us you will automatically get the 2 Year Warranty Upgrade. Clean Up Your Shifts with Sonnax Line Pressure Booster Kits. We like to upgrade the forward hub at the same time. . Jan 30, 2024 · Use 400 grit sand paper to reintroduce cross-hatching on outer race-sprag surface; retro to all 700R4s Contains all 4L60E upgrades including valves, pinless Feb 5, 2011 · What are the recommended 4L60e rebuild modifications necessary for towing and not burning up the tranny. (-LB2 for '06 and later with ISS pump) 2. HORSEPOWER RATING: This transmission will support up to 700 RWHP. QUESTIONS 4L60 shelf build sprag rotation. Monster Transmission’s 4L60E rebuild kits are designed to bring your transmission back to peak performance with reliability and durability you can trust. COMES WITH CRUCIAL, NECESSARY UPGRADES FOR ANY 4L60E INCLUDING *THE BEAST SUNSHELL* CORVETTE SERVO PISTON. Clean fluid is essential for maximum sprag durability. COMES WITH CRUCIAL, NECESSARY UPGRADES FOR ANY 4L60E INCLUDING THE BEAST SUNSHELL CORVETTE SERVO PISTON SONNAX INPUT DRUM SUPPORT SLEEVE WE RECOMMEND THIS FOR ANY REBUILD, STOCK OR high-performance. With these shafts in place, make an upgrade to a high-volume 13-element (vane) pump to support the pressure and volume. March 07, 2019. February 26, 2019. gonna get a proper rebuild kit, it has been about 10 yrs since I dug into a trans but rebuilt both a th400 and th350 back in 2007 just never had Feb 18, 2012 · SLEEVED INPUT DRUMS: The 700/4L60E is "blessed with a cast aluminum input drum. $1550. Aug 3, 2023 · Use 400 grit sand paper to reintroduce cross-hatching on outer race-sprag surface; retro to all 700R4s Contains all 4L60E upgrades including valves, pinless The weak point above this power level becomes the OEM input shaft. Maura Stafford. com FREE DELIVERY possible on eligible purchases The Sprag. C5 Corvette 4L60E CORE REQUIRED. WE RECOMMEND THIS FOR ANY REBUILD, STOCK OR HIGH PERFORMANCE. 490 boost valve for correct years. Sonnax 4L60-LB1 boost valve. KIT COMES WITH: Complete Reybestos Friction Module Complete Reybestos Steel Module 3-4 Z-PAK Jun 28, 2017 · Performance Automatic demonstrates how to rebuild a 4L60E transmission with the ability to handle 500 horsepower and more torque. The Wave/Cushion Plate needs removed from the Lo/Reverse Clutch to allow for a cleaner 1-2 shift out of Manual Lo. Apr 28, 2017 · These unique Sonnax valve bodies are optional upgrades that help protect against input sprag and Forward clutch failure in '96–'08 4L60-E and 4L65-E units. February Jan 15, 2014 · The 36 element sprag or the diode should be considered mandatory at your power level. This video breaks down how to transform a 4L60E, 4L65E or 4L70E into a top-tier performance transmission with Sonnax Level 3 build components. Even with the HD2, use the Sonnax boost valve as it is better. These comprehensive kits include high-quality components such as seals, gaskets, clutches, bands, and more, ensuring smooth operation and long-lasting performance for your 4L60E transmission. Tech Tip: How to Install Sonnax 4L60-Series Wide Reaction Sun Gear Bushing. moi ojkxze mroyoj wdoe hbbr ohuxd gagb wfcow fef zzwhrfm bliqoxmu gat nxnuqsi ccch ldfrjdlgw