The whole concept of Gear Vendors manual kits. Quantity: 4L80E Overdrive Planetary Late. You should have plenty of room for this without any cutting also. Jeff Smith: The physical part of bolting this transmission in the car will be easy. GM TH400 TURBO 400 REAR PLANETARY GEARSET.ORIGINAL GM COMPONENT $19.95 + $14.25 shipping 400 3L80 THM400 TH400 Rebuilt Rear Planet No Sensor Ring Type 4L80E 4x4 1991-96 $65.00 Free shipping 4L80E or Turbo 400 1967-1997 straight cut sun gear $40.00 + $10.00 shipping V60 Aluminum Turbo 350 400 Th400 4L80 4l60 & E -6 Transmission Cooling Fittings TH400 Ring Gears. List price: $550.00. The TH400 transmission comes with a case made of cast aluminum alloy to give it strength and durability. Tech. Restricting it to make 100 psi or whatever that thing wants will overheat it quickly. GM 2004R Conversion Packages. lightest and strongest planetary on the market . 10 minute call for repair assistance with a certified technician - $14.95 10 minute call for repair assistance with a certified technician - $14.95 Opens an information Overlay. Pre-Owned. . 4L60E Conversion Packages. That's why we called John Kilgore Transmissions in Sun Valley, California. GM Products 4L80E 4L80E Overdrive Planetary-Early. TH400 Pump Gear Sets. I disassemble the rear output shaft from the output ring gear and clean and inspect the planets. Product #: 279741.

TH400 Regular Assembly. Here are both transmissions gear ratios. TH400 Modulator. This means that with a 3.55:1 rear gear, the overdrive drops the effective rear gear ratio to 2.66:1. Not the least expensive route but seems to be very dependable and strong. Cast Aluminum Pan . The case is very smooth and its length sits at length of 24-3/8 long. Keeping the underdrive gears and direct in the main case and then adding an indestructible planetary overdrive gear behind it keeps the entire package stronger. That's a . Swap that Powerglide, C4, TH400 or TH350 with one of our Overdrive Packages. TH400 MEDUSA Specialty Hard Parts. GM HydraMatic Powerglide, Th350, Th400 - all in shorty and long kits Ford C4, C6, Top Loader 4sp all in - shorty and long kits The TH400 or Turbo 400 is a good transmission that was used in several cars years ago.

gear vendor overdrive and e40d transmission . TH400 Regular Assembly. This TH400 is the largest of the common GM automatic transmissions, however, the transmission still maintains a compact design. These transmissions combined have gear ratios that are much closer to one another than their respective peers of the time. TH400 Pump Gear Sets. If a 700 is built by a GOOD trans person who knows the tricks, it will work just fine. 100 PSI of converter charge pressure generates 89 pounds of rearward thrust on the overdrive planetary gearset, forward clutch housing, and mainshaft. so what you would have is diff ratio 2.46 x 1st gear in trans #1 x 1st gear in trans#2. Keeping the underdrive gears and direct in the main case and then adding an indestructible planetary overdrive gear behind it keeps the entire package stronger. 4 Speed Overdrive. Quantity: 4L80E Overdrive Planetary-Early. Add to cart. GM Products 4L80E 4L80E Overdrive Planetary Late. It is best to adjust rear endplay on the tight side. The TH400 is an aluminum cased three speed automatic transmission that was produced by GM. This is a big difference which Th400 lacks, compared to 700r4. There's a slight weight gain with the 700-R4, which tips the scales at 155 pounds versus the 400's 134. It is highly regarded for its supreme durability. TH400 Modulator. Free shipping Free shipping Free shipping. Contact Us 727-868-9462 John Kilgore has been building race transmissions for years, and offers a lower 2.75 First gear ratio planetary for TH400 . Add to Watchlist Unwatch. TH400, and Powerglide to the newer Overdrives. TH400 Pan. Shift modulation. Monster uses this in conjunction with the TH400 planetary gearset to allow the gears . Welcome to Bowtie Overdrives, home of the worlds finest GM Automatic Overdrive Transmissions.

The power steering does not maintain any pressure, just circulates oil, unless there is some load on the steering. Contact. It was introduced for the 1965 model year and made its debut in Cadillacs, and is respected for its durability and adaptability. If you are looking to go with more than 500 horsepower, maybe the 4L80E is the right transmission for you. 2.46 x 2.48 x 2.48 = 15.3. Ross-Lock pro tree trans brake reverse shift pattern - clean neutral option at no charge .

Gear Vendors under/overdrive auxiliary transmissions Hot Rods, GM 3-Speed Automatic Performance Car/Street Rod. Save th400 overdrive to get e-mail alerts and updates on your eBay Feed. Jeff Smith: The physical part of bolting this transmission in the car will be easy. For more you may wish to check out: 4L60E VS 4L80E Differences TH350 vs. TH400 Anyway go 400 with a Gear Vendors overdrive or 4L80 in you must have overdrive. TH400 Planetary Overdrive. Swap that Powerglide, C4, TH400 or TH350 with one of our Overdrive Packages. 6.17 x 2.48 = 15.31. jeff/21, Dec 26, 2013. It fits on the back of a NP205 transfer case. The 4L80E is just a longer, heavier, overdrive version of the TH-400. Overview of the GM TH400 Transmission. USED PARTS Other Items 26837A C6 Transmission Rear Ring Gear Your Cost $46.04 Add 26835A C6 Transmission Rear Planetary 3 Gear Your Cost $46.04 Add The TH400's high-level of adoption could be tied to its remarkable features, and it proved that people can . $775.00. Rear planetary setup. Fits 1991-2001. TH400 MEDUSA Specialty Hard Parts. 2nd is too much of a drop from 3rd & the 1-2 gap is even bigger. Fits 2002-On. The engine is less stressed on the highway, which means you're less stressed, and the ride is quieter with lower engine speed and less fuel consumption. These overdrive packages add up to a much improved driving experience. At about 2600 dollars (depending on model) the GEAR VENDORS is not the cheapest way for you to get overdrive but is by far the best. Gear Vendors is an aftermarket, bolt on overdrive for the TH400 (and many others). However, both . 1965-UP GM CHEVY TH400 TH375 GEAR VENDOR OVERDRIVE BRAKE TYPE HOUSING WITH SEAL. TH400 Ring Gears. XHD. Sign in to check out Check out as guest. A Gear Vendors will handle more horsepower, deliver bigger performance gains, give you guaranteed trouble-free performance, and install easier than any other overdrive available. Description 12 roller sprag type, 4 gear aluminum overdrive planet, overdrive sun gear, overdrive ring gear, overdrive outer sprag race, overdrive center shaft with bearings and thrust washer. Friendly, Knowledgeable Staff Ready to Assist! GM 700R4 7004R Conversion Package. The whole concept of Gear Vendors manual kits. Rear case thrust bearing . Introduced in 1964, the TH400 is an automatic shift, three-speed, longitudinally positioned transmission. Jul 15, 2007 Trouble is, the C6 transmission pump maintains constant pressure on the oil because it has a good cooling system. TH400 Selector. This means that with a 3.55:1 rear gear, the overdrive drops the effective rear gear ratio to 2.66:1. . I just won an ebay auction on an American overdrive. TH400 Pressure Plate.

Ford AOD Conversion Packages. Typical 4L80E converter charge pressure during high load is usually around 100 PSI, with a maximum line pressure of 180 PSI. 100 PSI of converter charge pressure generates 89 pounds of rearward thrust on the overdrive planetary gearset, forward clutch housing, and mainshaft. Product #: 279740. Options and Upgrades. TH400 Seals- Front Pump.

Jan 13, 2003 Personally, I didn't like the TH700 for towing. With a TH350 or a TH400, your car would be turning about 3,000 rpm at 70 mph. This gives 700r4 a higher speed ratio than Th400. . 233, 248, 257, 266, 275 gear set, single pinion thrust bearings. Typical 4L80E converter charge pressure during high load is usually around 100 PSI, with a maximum line pressure of 180 PSI. Whether you are looking for the evenly geared 2004R or the aggressive first gear (3.06:1) in the 700R4, you are in the right place. The overdrive gives a better alternative to direct drive, stepping up the gear ratio of the car.

34580 - TH400 OVERDRIVE PLANET, USES SPRAG WITH 0.309" OD ROLLERS, 1991-01, GM Opens in a new window or tab. TH400 Piston Overdrive Clutch. 4L80E Overdrive Planetary (Late) This overdrive planetary assembly is redesigned with a billet steel drive plate to eliminate spline/housing failure in high horsepower and extreme applications. It uses the same first three gear ratios but adds a 0.75:1 overdrive. Shipping to: 98837. . 34580 - TH400 OVERDRIVE PLANET, USES SPRAG WITH 0.309" OD ROLLERS, 1991-01, GM. TH400 Piston Overdrive Clutch. Pre-owned Pre-owned Pre-owned. Since the 700 is essentially a 400 with an overdrive built into it, most critical parts from the 400 that were cheapened up in the 700 will fit the later trans, rollers, clutch hubs, etc, and will make a descent 700. Update your shipping location. GEAR, TH400 GOVERNOR GEAR KIT 65-UP $ 8.00 Add to cart; A4LD OVERDRIVE PLANET GEAR NUMBER A56580 1985-1995 $ 158.00 Add to cart; 700R4 / 4L60E REAR SUN GEAR, 1982-UP GM Muscle Car / Street Rod / Restoration 2-Speed / 3-Speed Automatic. That's a. TH400 Planetary Overdrive. 2 4oo's coupled would not give you an overdrive what it would result in is lower gear ratio. TH400 Pan. On the other hand, that 3,000 rpm multiplied by an overdrive ratio of 0.70:1 yields a cruise rpm of 2,100. U.S. GEAR 1991-UP GM TH400 4L80E 2WD US DUAL RANGE OVERDRIVE KIT HOUSING M-10 Opens in a new window or tab New (Other) $385.00 Buy It Now +$11.94 shipping Sponsored 1965-UP GM CHEVY TH400 TH375 GEAR VENDOR OVERDRIVE BRAKE TYPE HOUSING WITH SEAL Opens in a new window or tab B Bob Bryan Registered Joined Sep 10, 1998 The 4L80E is just a longer, heavier, overdrive version of the TH-400. GM HydraMatic Powerglide, Th350, Th400 - all in shorty and long kits Ford C4, C6, Top Loader 4sp all in - shorty and long kits Fits 2002-ON. This popular transmission was found in GM's cars, as well as, Rolls-Royces, Jeeps, Jaguars, Ferraris, etc. $150.00 + $64.15 shipping + $64.15 shipping + $64.15 . With a TH350 or a TH400, your car would be turning about 3,000 rpm at 70 mph. It uses the same first three gear ratios but adds a 0.75:1 overdrive.

TH400 Sealing Rings. The 700R4 did not seem to help my mileage much because of a big cam and lower rpm don't go well together--no problem with power just the gas gets pushed out both open valves by the supercharger on overlap! 4L80E. An overdrive unit is designed to maintain cruising speeds of the vehicle while simultaneously reducing the RPM produced in order to better fuel economy and prevent excess noise and wear made by the various parts of the transmission. From the tiny bit of info I found on the internet, it looks like it's planetary drive like a gear vendors, but doesn't have an internal pump, so you're supposed to use the C6 transmission pump. His latest setup is a 400 in front, with a 700 behind, in a Chevelle, 454, not a slouch in the torque department. Captn_Jim Save Th400 is not an overdrive transmission. The overdrive feature is fitted to the fourth gear of the 700r4; this offers a 30% increase. While the TH400 lacks the overdrive gear of the 4L80E, every other gear is the same. Contact Us 727-868-9462. TH400 Servo Assembly. TH400 Planetary Overdrive An overdrive unit is designed to maintain cruising speeds of the vehicle while simultaneously reducing the RPM produced in order to better fuel economy and prevent excess noise and wear made by the various parts of the transmission. TH400 Seals- Front Pump.

. Not the least expensive route but seems to be very dependable and strong.

On the other hand, that 3,000 rpm multiplied by an overdrive ratio of 0.70:1 yields a cruise rpm of 2,100. The Turbo 400's imposing demeanor is reflective of its brute ruggedness. TH400 Pressure Plate. 3-Speed Max Duty Outlaw Lock-Up T400 Transmission Add a standard welded Lock Up converter for $2,750 or a bolt together Lock up converter for $3,750 ATI's welded Outlaw Lock-Up Converters provide 0% slip for up to 2800 HP while the Bolt Together Lock Up Converter will provide 0% slip all the way up to 4500HP. What makes the Turbo 400 different from the 700-R4 is shift modulation. TH400 Selector. TH400 Nuts/Bolts/Fittings. List price: $550.00. . TH400 Sealing Rings. The Turbo 400 relies on vacuum modulation based on throttle position and load, which affect manifold vacuum. 4L80E Overdrive Planetary (Early) This overdrive planetary assembly is redesigned with a billet steel drive plate to eliminate spline/housing failure in high horsepower and extreme applications. But the 1000 rpm drop is sure nice on the ears. Gear Vendors is an aftermarket, bolt on overdrive for the TH400 (and many others). TH400 Servo Assembly. TH400 Planetary Overdrive. This overdrive planetary assembly is redesigned with a billet steel drive plate to eliminate spline/housing failure in high horsepower and extreme applications. Gear Ratios. Not only will an Overdrive Transmission improve your performance, but it will reduce your fuel consumption by up to 33%. This model has a conservative rate of 450 ft. lbs of input torque, though that can be easily upgraded with aftermarket improvements. Buy It Now +$31.25 shipping. Unlike the TH400, lube pressure doesn't raise rearward thrust. Gear Vendors under/overdrive auxiliary transmissions Hot Rods, GM 3-Speed Automatic Performance Car/Street Rod. If you are looking to go with more than 500 horsepower, maybe the . $35.00. We have everything you need to make the conversion from the older TH350, TH400, and Powerglide to the newer Overdrives. You should have plenty of room for this without any cutting also. Since the 700 is essentially a 400 with an overdrive built into it, most critical parts from the 400 that were cheapened up in the 700 will fit the later trans, rollers, clutch hubs, etc, and will make a descent 700. TH400 Nuts/Bolts/Fittings. 46580K - 5R55N 5R55S 5R55W, OVERDRIVE PLANETARY PLANET KIT, 24 TEETH SUN GEAR. SHARE POST #11. 200-4R PLANET, REAR, 1976-UP $ 93.00 Add to cart; 42RE, 42RH, 44RE, 44RH, A904, Ten Rear Planet Endplay Shims 12780-Z, (10) $ 13.00 Add to cart; 47RE 46RE 44RE 42RE Heavy Duty 6 Pinion Overdrive Planet Gear 15 Degree Angled Teeth $ 150.00 Add to cart; 48RE Front Planet Gear - 6 Pinion Aftermarket A22582G 48RE Only $ 249.00 Add to cart Unlike the TH400, lube pressure doesn't raise rearward thrust. Shipping. On a TH400 (unless it has straight cut planetary gears) the planets will try to thrust load against the case bearing and the center support.