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One for a 1200 HP ride that will be built next week when the parts show up, another for a 900-1000 HP ride that is being test fitted to the car, ...The GM 4L80E 4-speed overdrive transmission is the ultimate 4 speed overdrive platform. Hughes Performance has a 4L80E transmission available for practically any engine combination and power level. This 1,000 FWHP rated custom transmission comes with some unique features that will perfectly compliment your naturally aspirated Borowski LS …4L60-E, 4L65-EHeavy Duty Remanufactured Valve Body GM054-HD. Fits '96-'08 units. Prevents input sprag and Forward clutch failure by engaging overrun clutch in D4 1st, 2nd and 3rd Gears and D3 1st and 2nd Gears. Includes fluid rerouting for additional D4 protection and new servo cushion spring to reduce downshift clunk.Automatic Transmission Rebuild Kit, 1997-11 4L80E, GM, Kit; McLeod by Raybestos Performance Automatic rebuild kits are available for many transmissions as a one stop shop kit. The kits include National Oil seals and Far pak gaskets for superior sealing capabilities, PTFE coated rings for tighter seals, and OEM thickness grooved friction …The 4L80E has a max torque rating of 440 lb.-ft. of torque, giving it a max load capacity of 18,000 pounds. The gearing to move such a heavy load is a 2.48 first gear, 1.48 second, 1.00 third, and 0.75 overdrive. These transmissions can be found behind 4.3 to 8.1-liter gas engines and 6.5 to 6.6-liter diesel engines.Jul 22, 2019 ... ... rebuilt a junkyard transmission into a beast to control 1,000 HP! The Hot Rod team found a 2003 4L80E ... kit complete with name-brand gaskets ...$891.45 Add To Cart Got Questions? Give Us A Call 800-708-0087 4L80E Mega Monster Transmission Complete Rebuild Kit: 2004-UP $943.95 Add To Cart Got Questions? Give Us A Call 800-708-0087 4L80E SS Mega Monster Transmission Complete Rebuild Kit, 1991-1996 $1,118.50 $992.25NuKidOnDaBlock said: Additional recommended components to be added to the transmission build list should consist of aluminum forward and direct clutch pistons, a billet input shaft, a billet intermediate pressure plate, steel clutch hub and a quality shift kit. Line pressure in the range of 180 psi should be adequate.We don’t use any pre-packaged valve body kit on our 4L80E builds. We have spent extensive time and effort studying the 4L80E. We have our own transbrake valve body design and multiple units living reliably at over 1000 RWHP. This is proof enough that what we do works. Many other builders will use a packaged kit such as the TransGo HD-2.Build Description. $1,996.50. Circle Track Powerglide. OEM 1.82 gearset, case, pan, all new friction materials, forward pattern manual valve body, new shift lever, brass screen filter, blueprinted pump, and can be setup for a converter or direct drive. 1.76 ratio optional. $2,420.00.This 4L80E rebuild kit also comes with a new heavy duty forward clutch hub. This is an ideal upgrade over OE hubs in GM 400, 425, 4L80-E and 4L85-E applications that commonly see a high fracture rate of the forward clutch hub. It is made from 1045 steel forging and features a thicker cross-section for increased strength and rigidity that is so ...6L80 Transmission Rebuild Kit is designed with 45-tooth 4-5-6 clutch plates. CDT's Billet 4-5-6 clutch hub and intermediate shaft (CDT part number 104680-45) is included in this kit. The 4-5-6 clutch pack provides 50% more surface area than a stock clutch set up. The 3-5-R clutch pack offers 50% more clutch area than stock. Availability: In stock.B&M CABLE BRACKET & SHIFT LEVER KIT - GM 4L60E, 4L65E, 4L80E and 4L85E. Free Shipping! $ 38.73. B&M CABLE BRACKET KIT - GM. Free Shipping! $ 24.82. B&M Deep Transmission Pan for 4L60E Transmissions. Free Shipping! $ 324.95. B&M GM Truck/SUV HI-TEK DEEP TRANSMISSION PAN - ALUMINUM. Free Shipping! ... Circle D 6L80 …We offer two different transbrakes. Both designs will work in a stock depth pan. Our D1 transbrake, also known as the Manual Low transbrake, allows normal reverse operation but requires the gear selector to be in the 1st or low gear position to operate. It is a very quick acting transbrake. It works very well in full manual configuration.ATI can build up your 6L80E transmission for up to 1000HP. The 8L90E is an eight speed with gear ratios of 4.56, 2.97, 2.08, 1.69, 1.27, 1.00, 0.85, 0.65 and REVERSE 3.82. A numerically high 4.56 first gear ratio offers strong take-off performance while a wide 7.0:1 overall ratio helps optimize cruising efficiency. CALL 800-708-0087, Office Hours are Monday-Friday, 9:00am-6:00pm EST. The Monster-In-A-Box transmission rebuild kit for the 700R4 is available for GM vehicles. Found in this kit are all the parts you need to make your transmission a real Monster. It comes as a performance Mega package and also has a SS variant for those needing a higher ...Raybestos® Powertrain GM 4L80E 1991-1995 Automatic Transmission Super Rebuild Kit provides all of the premium quality engineered components that you need to rebuild the …

TH400 Intermediate Spring Retainer, The 4L80E piece is flimsy! Reuse all 12 4L80E springs. Check the Intermediate Sprag Inner & Outer Races for damage, Replace the Sprag with a new Borg Warner. Replace the Low Roller Clutch with a Borg Warner. Check for wear where the Input Shaft runs in the Forward Drum.Built for performance: McLeod by Raybestos Powertrain rebuild kits deliver the competitive power and performance you need on the street, on the track, and off-road for the 10R80, 4L80E, Powerglide, 68RFE, and more. Oct 3, 2006 · 4L80E is a TH400 with the OD added and electronic control. The 200R4 can be built to take the torque of a 455 and I think both it and the early 700R4 just need a $40 lockup switch kit to run in a non-computer car. Seems way easier to me than a lot of electronic nonsense for the 4L80E, unless you're into that sort of tech for a car. Stage 3 TH400 – 1000 HP/TQ capable. Stage III TH400 has all the features of the Stage II but includes a billet input shaft, and forward hub. Deep cast aluminum pan is standard. 1000+ HP/TQ capable. Fully rollerized upgrade (includes all thrust areas between drums, planetary sets, case, center support, and pump, and direct drum stabilization) Apr 22, 2019 · We rebuilt a junkyard 4L80E to handle 1,000 hp—for $1,000. The plan was simple: Take a 2003 4L80E and rebuild it, upgrading the common failure points.

SK 4L80E. SHIFT KIT® Valve Body Repair Kit Fits 1991-13 4L80E, 4L85E 4L80E-HD2. Reprogramming Kit™ ... Jan 7, 2015 · The 4L80E has a max torque rating of 440 lb.-ft. of torque, giving it a max load capacity of 18,000 pounds. The gearing to move such a heavy load is a 2.48 first gear, 1.48 second, 1.00 third, and 0.75 overdrive. These transmissions can be found behind 4.3 to 8.1-liter gas engines and 6.5 to 6.6-liter diesel engines. …

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. 4L80E 4L85E THM Automatic Transmission Rebuild Overha. Possible cause: This 4L80E rebuild kit also comes with a new heavy duty forward clutch hub. This.