4l80e rebuild kit 1000hp

706510. $102.51. TF 727 ( '71 & UP) - RUBBER & PAPER ONLY. 726299. $42.69. Race Transmission Overhaul Kits. These race quality parts are identical to the ones used at ATI on new and rebuilt units. They include Borg Warner or Raybestos lined steel clutches, chrome oil rings, metal clad front pump and tailhousing seals, front pump bushing, all ...

4l80e rebuild kit 1000hp. Description. Level 4 4L80E- Rebuild – Rated to hold up to 1200HP. We can build the 4L80E up to 1500 HP call for details. Free shipping to commercial businesses in most states. If you are in Pacific or Mountain time zones there will be an additional charge of $125.00 for commercial business shipping or $225.00 for residential shipping. Level 4 ...

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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 plates ...4L80E-HD2 Transmission Rebuild Kit Compatible With 1991-On GMC Yukon XL/Hummer/Chevy Suburban - 4L80EHD2 Reprogramming Kit, 4L80E Shift Improvement Kit 1.0 out of 5 stars 2 $84.66 $ 84 . 66 Buy a 4L80E torque converter for GM. Also working with 4L85E, the 4L80E stall converter is economically priced & built from high quality materials. Rated up to 800 HP & a stall speed of 2900-3200 RPM, our 4L80E torque converters are ideal for a variety of applications. ... Owners & Repair Manuals; Exterior Restoration & Body Parts; Interior …Transmission will be a 4l80e with all the upgrades to take the torque of the 12v. ... Rebuild Overhaul Kit Will the spray angle on the injectors need to be ...Sep 30, 2005 · The Sure Cure® KitPart No. SC-4L80E. 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. Sure Cure components are the same Sonnax parts sold individually ... 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.Description. Level 4 4L80E- Rebuild – Rated to hold up to 1200HP. We can build the 4L80E up to 1500 HP call for details. Free shipping to commercial businesses in most states. If you are in Pacific or Mountain time zones there will be an additional charge of $125.00 for commercial business shipping or $225.00 for residential shipping. Level 4 ...

This Rebuild Includes. Extreme Rebuild of GM 4L80E 1200nm 4 Speed Automatic (includes Torque Converter). Kit includes: – Heavy Duty Lock-Up Single Stator Diesel Torque Convertor with Bolts. – Tunnel Aligned Case. – Re-Machine Channel Surface. – 300M Input Shaft. – Long Selector Shaft. – Replace All Gasket, Seals and Rings.This transmission kit includes everything you'll need including: TORQUE CONVERTER. This 4L80E utilizes a billet, lock-up torque converter which allows you to have the best of both worlds… high stall speed and maximum torque multiplication to maximize the performance, and lock-up function via an internal clutch.California Performance Transmission TH-200-4R 4 speed AT/Overdrive Transmission Kit CPT-2004R-KIT (0) Reviews: Write first review Description: TH-2004R 4 speed AT/Overdrive Transmission Kit- Rated for 700 HP (bolts directly to Pontiac blocks with no adapter plate) Due to manufacturer availability, usually ships in 2-3 weeks4L80E-HD2 Transmission Rebuild Kit Compatible With 1991-On GMC Yukon XL/Hummer/Chevy Suburban - 4L80EHD2 Reprogramming Kit, 4L80E Shift Improvement Kit. 1.0 out of 5 stars 2. $84.66 $ 84. 66. FREE delivery Thu, Sep 7 . Or fastest delivery Wed, Sep 6 . Chevy GM 4L80E Deluxe Rebuild Kit 1990-96.Crawfordsville, IN USA. Sullivan, IN USA. Policies & Certifications. Contact. Careers. The Raybestos Powertrain 6L80E Stage-1 Performance Transmission Super Rebuild Kit contains upgraded friction clutch plates, premium steels, and more performance parts to deliver the strength & durability your hard working transmission needs.View the Circle D 6L80 Performance Transmission Level 4 Rebuild Kit. Rated up to 1000 RWHP. Free UPS Ground Shipping on all orders.Our base model TH350 has lived at over 600 HP reliably. As with all Jake’s Performance transmissions they include all new friction clutches, bands, steel plates, soft parts, filter, modulator (if applicable), as well as hydraulic upgrades, and other modifications depending on power level. All TH350 transmissions include a new pan.

Call us at Maddodog transmissions 770-781-0949 7 days a week from 8 am to 10 pm EST. Maddog!!Super heavy duty 6L80E-6L90E 2WD or 4X4 transmission with billet converter!! This is the complete solution for your 6L80E / 6L90E Transmission. We start off with a Special made module kit that includes a Alto Red Eagle clutches and custom spec’d steels.To maximize torque in the mid-range in a truck cam, manufactures close the intake valve at about 35-40 degrees (@.050 in.) after bottom dead center and alter the intake valve opening to set the idle quality. The 6.0L engine can take a little more cam than a 5.3L and still idle well.NuKidOnDaBlock 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.4l80e 4l85e transmission performance rebuild kit with pistons, filter, bushings, bands, kolene steels, & red eagle frictions fits '97+ (a34008ebhp) TRANSTAR $648.77 $729.95

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The master overhaul kit (part number 706520) for an 8L90-E includes Raybestos’ upgraded friction components – manufactured with GPZ high-energy fibers for durability – and all paper, clutches, seals, and …Our equivalent transmission with equal product is Stage II using a late model core at $3250. Shipping is $200, cooler and flush is $75. $3475 for our 4L80E with rollerized rear thrust, forward hub, new boost valve, and a 3 month warranty no matter who’s converter you use. Line Pressure Booster Kit 4L80E-LB1. Lube Regulated Pressure Regulator Valve 34200-14K. Helps cure: Engine surge at idle; Low cooler flow; Low TCC release pressure; O-Ringed End Plug Kit 34994-14K. Fits .668" dia. TCC valve bores. Helps cure: ... 4th Accumulator Repair Kit 34805-01K. Helps cure: Damaged accumulator bore; Poor …Overview Core Reviews Contact Us HD Series 4L80E Transmission - Rated for 1,000 FWHP Cleaned, prepped, and painted GM transmission case & extension housing · Output shaft set up for slip yoke (bolt-on yoke optional if specified) · All new thrust bearings, thrust washers, seals, & gaskets · Premium Dura-Bond dry film coated bushings

t56 1000hp rebuild kit. TREMEC is a commercial company that was established 10 years ago. It existed before but had other names. When the global economic crisis began, the situation was close to bankruptcy, so it applied a universal move: restructured and rebranded. This step allowed us to start all over again.A balance of performance and efficiency. The 10L90 is one of General Motors’ most advanced automatic transmissions, and its wider 7.39 overall gear ratio spread enhances off-the-line performance, with an aggressive first-gear ratio of 4.70. Three overdrive gears in the 10-speed enable lower-rpm highway, allowing your resto-mod or …New high performance master rebuild kit for the 1991-2010 GM 4L80E and 4L85E automatic transmission. This HP kit contains all of the following overhaul rebuild parts: Raybestos HP Red friction clutch plates; Alto HP black Kolene steel plates; New fluid filter; Overrun brake band; Bushings for the pump and case; All rubber clutch piston seals ... 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) GM Drivetrain & Suspension - Best 4l80e rebuild kits? - Hey Guys, I got sick of hearing about all of the 60e horror stories and before I get a converter I'm ...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.This shaft doubles oil flow to the clutch pack for improved resistance to heat and longer clutch life. The hub is designed for use with Powerglide-style, 45-tooth frictions. This shaft is designed for use without OE dampner. CDT35RL3-4/80 (3-5-R CLUTCH KIT) 6 G3® Keyhole Clutches. 6 Kolene® Steels (varying thicknesses)Aug 30, 2021 ... ... parts even for the basic rebuild kit. I have a plan just to do a beefed up 4l80 , with plans to keep it holding 1000hp. Plan is to get ...

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.

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. McLeod Performance Automatic Transmission Rebuild Kits 88075 Automatic Transmission Rebuild Kit, Bands, Clutches, Gaskets, Seals, Filter, Non-Kolene Steels, 4L80E, Chevy, Kit Part Number: MCL-88075See all 25 photos. 5. Rear planet torque capacity is increased by 20 percent with a five-pinion planet (left) and ring gear instead of the 4L60E's vanilla four pinion (right). This will take your ...4L80E UPGRADED MASTER REBUILD KIT 2004 AND UP MODELS. 4L8RK/MRK-C. Each. $449.00. In Stock. STREET STRIP MASTER REBUILD KIT FOR 1991-1995 MODELS. 4L8RK/SS-91-95. Each.4L80E UPGRADED MASTER REBUILD KIT 2004 AND UP MODELS. 4L8RK/MRK-C. Each. $449.00. In Stock. STREET STRIP MASTER REBUILD KIT FOR 1991-1995 MODELS. 4L8RK/SS-91-95. Each.The Monster-In-A-Box transmission rebuild kit for the 4L80E is available for GM vehicles. Found in this kit are all the parts you need to get your transmission running like a Monster. It comes as a performance Mega package and also has a SS variant for those needing a higher horsepower and torque rating. The Mega Monster-In-A-Box is applicable ...The closest candidate at the time would’ve been the 4l80e, but it had only a torque rating of 440ft.lbs. and was intended for vehicles with a GVWR up to 8,000 pounds. The Duramax powered HD could easily exceed the input rating and GVWR of the 4l80e, so GM needed something a little stronger. ... A rebuild kit like the PPE Stage Five kit is …

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CALL 800-708-0087, Office Hours are Monday-Friday, 9:00am-6:00pm EST. 700R4 Mega Monster In A Box. 700R4 SS Mega Monster In A Box. 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 …Prominent & Leading Wholesaler from New Delhi, we offer Fuel Injector Kit For Eicher Injector, Injector Repair Kit Toyota Innova, Cummins Umbrella Injector Repair Kit 4385786, Denso Pump Repair Kit, Injector Repair Kit Innova Bs6 Denso and Pump Repair Kit Cb18. Fuel Injector Kit For Eicher Injector. ₹ 2,650/ Piece.The Monster-In-A-Box transmission rebuild kit for the 4L80E is available for GM vehicles. Found in this kit are all the parts you need to get your transmission running like a …TH400 Stage 2 Transmission Rebuild Kit rated to 1000HP. Rebuild kit includes 300M Billet input, 300M Billet main shaft (intermediate), 34 element sprag direct drum, blue clutches, 5 clutch direct, 5 clutch forward, 3 clutch intermediate, HD intermediate band, new steels, high carbon reverse band, with all parts for our Stage 2 TH400 transmission.Wanting to build a 4L80E and not lose track performance from the TH350 in it now. I have done stock 4L80E's in street 500HP projects and they have been horsepower hogs. My TH350 is super efficent. What parts are required to prevent performance loss and also to make it live? I plan to try the rebuild myself, and hope to do it once.Our base model TH350 has lived at over 600 HP reliably. As with all Jake’s Performance transmissions they include all new friction clutches, bands, steel plates, soft parts, filter, modulator (if applicable), as well as hydraulic upgrades, and other modifications depending on power level. All TH350 transmissions include a new pan. Torque Converter. Featuring innovative upgrades for work, sport, street and strip applications, Sonnax performance converter products provide unmatched performance and durability on the road or track. Choose from an extensive line of top-notch racing and heavy-duty converter kits and components to make your next build the best one yet.4L80E Rebuild Kit With High Energy Frictions 1991-On TransTec Overhaul. New 4L80E 1991-on Rebuild Kit Less Steel Plates (Banner Kit)This Is A New Rebuild Kit Less Steel Plates (Banner Kit) For GM 4L80E Automatic Transmissions 1991-on.This Listing Is For (1) One Kit That... $215.00. Add to Cart Compare. Quick view. TransTec, Borg-Warner or …4L80E Master Rebuild Kit with 4 Red Eagle Power Packs and Kolene steels, 1990-On. $ 718.00 Select options. 4L80E Combo Kit Number K80. This is the level 3 Quadzilla kit with a converter upgrade. You get 3 Alto Red Eagle Power Packs. $ 2366.00 Select options. ….

$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 $992.25Build it yourself and save! Our Monster Rebuild Kits are moderately priced and offer an exceptional value for the performance minded street enthusiast. This 4L80E SS rebuild kit is rated to 750hp and 700 ft lbs of torque. Everything is included that we use in our transmission, see the list below for details. Engineered to Dominate, the 4L80E SS ...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.4L80E Rebuild Kits; 6L80E Rebuild Kits; 6L90E Rebuild Kits; 8L90E Rebuild Kits; 10L80E Rebuild Kits; Powerglide Rebuild Kits; TH350 Rebuild Kits; TH400 Rebuild Kits; 700R4 Rebuild Kits; GM Engine and Hard Parts; Tier One Merch. Shirts; Sweatshirts; Hats; Stickers; ... Rated to 1000HP. 6R140 Stage 3 Transmission Includes: Goerend Billet …NEW 4L80E FILTER; NEW 4L80E BUSHING KIT; NEW 4L80E THRUST WASHER KIT . This is a complete 4L80E super rebuild kit containing Alto Red Eagle clutches with upgraded power clutch pack that includes additional clutches and steels. The additional friction count along with the upgraded steels will improve your 4l80E's torque and …6L80 Performance Transmission Rebuild Kit - CDT Level 4. 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 ...This Category 2 4L80E Rebuild Kit has several key upgrades when comparing it to our Category 1 4L80E Rebuild Kit: a Transgo Stage 2 Shift Calibration Kit, Sonnax Smart …From what began over 25 years ago, RPM Transmissions continues to be the leader in performance-based transmissions. Rodney Massengale, owner, started the business in a Chrysler town where he gained the reputation for building the strongest and baddest transmissions around. Initially dealing with frequent 200-4Rs found in Buick Grand …4l80e; 4l60/65/70e; 700r4; th400; dodge. ford. chevy / gmc. nissan. 66rfe; 8hp70; 8hp90; 10r140 transmission clutch packs and modules; ... description: suncoast 48re master rebuild kit with billet triple disc torque converter, billet input shaft, billet flex plate, billet output shaft and billet forward drum item #: sc-48-4. ... 4l80e rebuild kit 1000hp, Performance Pack. Sonnax Performance Pack HP-4L80E-01 upgrades GM 4L80-E and 4L85-E transmissions for maximum performance and durability in work/sport vehicles. Innovative components work together to precisely recalibrate pressures and shift accumulation, delivering firmer shifts under load without sacrificing low-speed drivability., Stage 4 – Warranted 1000+ HP. The Stage 4 4L80E adds the billet intermediate shaft. This makes it reliable to approximately 1000 HP/TQ. It will work at higher power levels if the RPM is less than 7000 RPM. Stage 4 builds are mainly for heavy vehicles, diesel, or large uses of N2O., Sep 30, 2005 · The Sure Cure® KitPart No. SC-4L80E. 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. Sure Cure components are the same Sonnax parts sold individually ... , Sep 4, 2014 ... When you add a billet input shaft and forward hub to that to make it reliable at ~1000 HP, you just added $500 in parts. If it were that ..., The stage 1 4L80E is adequate for the majority of street rods with 550 hp. If you need a stronger unit then you may need our stage 2. This transmission comes is capable of handling that 800 hp engine. Finally we have our stage 3, this is our strongest 4L85E transmission available. We use the 4L85E term from the GM naming convention., 4L60E/4L65E Rebuild Kit Options; 4L60E Valve Body Rebuild Instructions; 4L80E Hardware Torque Specifications; 6L80 6L90 Torque Specifications; 6L80/6L90 Fluid Capacity ; 6L80/6L90 General Specifications; 6T30 6T40 6T45 6T50 Torque Specifications; 6T70 6T75 6F50 Info & Torque Specifications; Marine Transmission Information . Velvet Drive 71C/72C ... , 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., We are dedicated to engineering and building the finest Chevy and GM high performance transmissions in the world. Our custom, hand-built high performance transmissions can handle up to 1200 horsepower, 1000 ft-lbs of torque, and are built with the highest quality parts available. Our GM high performance transmissions are built to the horsepower ..., Stage 4 – Warranted 1000+ HP. The Stage 4 4L80E adds the billet intermediate shaft. This makes it reliable to approximately 1000 HP/TQ. It will work at higher power levels if the RPM is less than 7000 RPM. Stage 4 builds are mainly for heavy vehicles, diesel, or large uses of N2O. , The 4L80-E (and similar 4L85-E) is a series of automatic transmissions from General Motors. Designed for longitudinal engine configurations, the series included 4 forward gears., Nov 16, 2018 · 4L80E UPGRADED MASTER REBUILD KIT 2004 AND UP MODELS. 4L8RK/MRK-C. Each. $449.00. In Stock. STREET STRIP MASTER REBUILD KIT FOR 1991-1995 MODELS. 4L8RK/SS-91-95. Each. , This transmission kit includes everything you'll need including: TORQUE CONVERTER. This 4L80E utilizes a billet, lock-up torque converter which allows you to have the best of both worlds… high stall speed and maximum torque multiplication to maximize the performance, and lock-up function via an internal clutch., 4L60E/4L65E Rebuild Kit Options; 4L60E Valve Body Rebuild Instructions; 4L80E Hardware Torque Specifications; 6L80 6L90 Torque Specifications; 6L80/6L90 Fluid Capacity ; 6L80/6L90 General Specifications; 6T30 6T40 6T45 6T50 Torque Specifications; 6T70 6T75 6F50 Info & Torque Specifications; Marine Transmission Information . Velvet …, This transmission and torque converter can be built for gas or diesel. We now have a large number of 4WD H1 Hummer / Humvee SuperMatic 4L85E Military Transmissions code number 8KYP in stock. 4L80E Transmission – 4 Speed Chart. Level 2 & 3 Bionic 80. Level 4 – Quadzilla Full Manual Shifts. Red Eagle Clutches and Kolene Steels in 1st, 2nd and ..., 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 ..., 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), 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 …, Our equivalent transmission with equal product is Stage II using a late model core at $3250. Shipping is $200, cooler and flush is $75. $3475 for our 4L80E with rollerized rear thrust, forward hub, new boost valve, and a 3 month warranty no matter who’s converter you use., McLeod Performance Transmission Rebuild Kit w/ Kolene Steels 4L80E 1997-2011 - Stage 1. Automatic Transmission Rebuild Kit, 1997-11 4L80E, GM, Kit. Transmission Rebuild Kit. Trans Rebuild Kit. IMAGES: Images may be a representation and may not reflect the actual product., Raybestos® Powertrain GM 4L80E 1996-Up Automatic Transmission Super Rebuild Kit provides all of the premium quality engineered components that you need to rebuild the 1996-Up GM 4L80E automatic transmission. Backed by over 80 years of automatic transmission OE manufacturer engineering expertise, Raybestos Powertrain friction clutch plates, steel clutch plates, and bands are designed to ..., With the help of some Bowler Transmissions equipment, they rebuilt a junkyard transmission into a beast to control 1,000 HP! The Hot Rod team found a 2003 4L80E transmission to upgrade from a piece of junk into a performance masterpiece., A complete step by step guide to rebuilding a GM 4L80E transmission from the perspective of a 4L80E first timer. Rob has rebuilt many transmissions, but has ..., If you're looking for the best most high performance 4L80E rebuild kit online then you've found it. Our Loaded Super Master 4L80E Rebuild Kit comes with not only everything you need to make your transmission …, Transtar Part Number: A34004EAF. The high-quality master overhaul kit without steels or pistons is designed for vehicles from 1997 and later. It contains an overhaul kit and all friction plates to repair your customer’s transmission. A value-oriented kit from Transtar, the A34004EAF comes with the essentials to get your customer’s heavy ..., 4L80E Rebuild Kits For 1991 - 1996; 4L80E Rebuild Kits For 1991 - 1996. Products [12] Sort by: Submit. Quick View. 4L80E Stock Master Rebuild Package (1991-1996) Price: $348.00. Select Options. Quick View. 4L80E Stage 1 Master Rebuild Package (1991-1996) Price: $469.00. Select Options. Quick View. 4L80E Stage Deluxe Master Kit (1991-1996) …, Drill a "Lube to Line Bypass" in the pump cover 0.055”. Enlarge the feed passage on the rear stator support with a 0.125” drill bit. Enlarge the seal drain back hole in the pump cover with a 0.250” drill bit. Enlarge the lube hole in the Overrun Clutch housing with a .125" drill bit at 45 deg angle., Stage 4 – Warranted 1000+ HP. The Stage 4 4L80E adds the billet intermediate shaft. This makes it reliable to approximately 1000 HP/TQ. It will work at higher power levels if the RPM is less than 7000 RPM. Stage 4 builds are mainly for heavy vehicles, diesel, or large uses of N2O., 4L80E Rebuild Kit 4L80-E 4L85E 4L85-E Automatic Transmission Master Overhaul Banner Box Set OPT Product Code: OPT-4L80E-RB. $190.17 (4.5) Reviews: 4. Product Details. , I have never played with a 4L80E, so I will defer to those that have. Considering its not hard for a 455 to make 500ft-lbs in mildly modified form. I think the TH400 is the way to go with a set of highway gears. Pontiacs are perfectly happy with a 3.08-3.73 gear because they make so much torque. RacerRick, Oct 4, 2006., Power Torque Deluxe Automatic Rebuild Kit - KS112A. Part #: KS112A Line: PTQ. 1 Year Limited Warranty. Bands Included: Yes. Drain Plug Kit Included: No. Filter Included: Yes. Gasket Or Seal Included: Yes. Show More Show Less Compare. Pioneer Automatic Transmission Banner Kit - 751029. Part #: 751029 Line: PIO. 1 Year Limited Warranty. …, To maximize torque in the mid-range in a truck cam, manufactures close the intake valve at about 35-40 degrees (@.050 in.) after bottom dead center and alter the intake valve opening to set the idle quality. The 6.0L engine can take a little more cam than a 5.3L and still idle well., In this Category 5 4L80E Rebuild Kit, one key upgrade when comparing it to the Category 4 4L80E Rebuild Kit is the input shaft. It is upgraded from 300M to a 300 Maraging billet material. The 4L80/85E Transmission. The 4L80E (and similar 4L85E) was a series of heavy-duty transmission assemblies from GM designed for rear wheel drive configurations., 4L80E 1997-ON Deluxe Racing Rebuild Kit w/ Intermediate Powerpack Kit Includes: Overhaul gasket & seal kit. Rubber molded pistons. Forward & direct Reds & Kolenes. Intermediate Reds & Kolenes powerpack. All other necessary plates. Filter. High energy front band. Bushing kit. Washer kit.