What was the name of the General Motors Turbo 400 transmission?
What was the name of the General Motors Turbo 400 transmission?
The Turbo 400 transmission was a 3 speed automatic transmission developed by General Motors. This was one of General Motors editions of the Hydramatic transmission series. This transmission is known more commonly by the name TH400, although it did receive another name change in the late 80s, adopting the name 3L80.
Is the ATI Turbo 400 a 2 speed transmission?
Today’s high HP racer needs a durable transmission with a less aggressive starting line ratio. Most racers achieve this by converting the Turbo 400 transmission to a 2-speed unit allowing them the ability to leave off the transbrake in 2nd gear. ATI now has an answer for this market and offers three variations of a 2-speed Turbo 400!
When did GM change the name of the TH400 transmission?
It is an immensely popular transmission in the automotive industry as well as the aftermarket. They are found in GM’s, Jeeps, Jaguars, Rolls-Royces, Ferraris and others. As with other GM transmissions, GM changed the naming scheme of the TH400 in 1990 and it was then referred to as the 3L80 ( 3 -speeds, L ongitudinally positioned, 80 00 lbs. GVW).
What does the L mean on a Turbo 400 transmission?
The “3” represents that this is a 3 speed transmission, and in the case of the Turbo 400, a 3 speed automatic transmission. The “L” represents the orientation of the transmission, with L specifically calling out a longitudinally position transmission.
The Turbo 400 transmission was a 3 speed automatic transmission developed by General Motors. This was one of General Motors editions of the Hydramatic transmission series. This transmission is known more commonly by the name TH400, although it did receive another name change in the late 80s, adopting the name 3L80.
What kind of transmission does a Chevy TH400 have?
Automatic Transmission, Level 4, TH400, Trans-Brake, Chevy Ultrabell, Each Automatic Transmission, Forward Shift Pattern, Automatic Valve Body, Chevy, TH400, Each Need It Sooner? Automatic Transmission, 3-Speed, Ultra-Bell Bellhousing, Reverse Shift Pattern, Full Manual Valve Body, GM, TH400, Each
The “3” represents that this is a 3 speed transmission, and in the case of the Turbo 400, a 3 speed automatic transmission. The “L” represents the orientation of the transmission, with L specifically calling out a longitudinally position transmission.
When did GM change the name of the TH400?
Use this diagram to help you. In the early 90’s GM rebranded all of their transmissions, They created a standardized naming system across their product line, and changed the name of the TH400 to 3L80 .. The 700R4 became the 4L60 and so on.
What kind of transmission does a GM TH400 have?
If you are looking to purchase a TH400 avoid it. It’ll have The TH475 was used in heavy duty trucks in the 1970’s, and can handle a lot of power. If you were to line up every automatic transmission that GM ever produced, you’d be hard pressed to find one that is larger than the turbo 400.
How does the torque converter work on a GM Turbo 400?
The torque converter is bolted directly to the engine’s crankshaft and spins at engine speed. The hub on the converter has two notches that engage with the transmission’s oil pump to provide constant oil flow and pressure.
When did the Turbo 400 TH400 come out?
Turbo 400 TH400 Transmission. Introduced in 1964, the TH400 is an automatic shift, three-speed, longitudinally positioned transmission. It is highly regarded for its supreme durability. This model has a conservative rate of 450 ft. lbs of input torque, though that can be easily upgraded with aftermarket improvements.
How to rebuild your GM Turbo 400 transmission?
You can copy and paste this link to share: https://www.chevydiy.com/rebuild-gm-turbo-400-transmission-fundamentals/ The General Motors TH400 transmission is a strong unit and came in several configurations, including two bellhousing bolt patterns and several different overall lengths.
Where does the Holden HQ Ute come from?
Matt handed the HQ over to Andy from Rynx Customs in Geelong to tackle the wiring and plumbing, with the brief that it all had to be well hidden. The team at Rynx did a fantastic job, so much so that Matt’s been asked by people checking out the engine bay whether the ute even runs!
If you are looking to purchase a TH400 avoid it. It’ll have The TH475 was used in heavy duty trucks in the 1970’s, and can handle a lot of power. If you were to line up every automatic transmission that GM ever produced, you’d be hard pressed to find one that is larger than the turbo 400.
What kind of transmission does a GM TH-400 have?
All TH-400s, regardless of year, used a large black can-type vacuum modulator located on the passenger side of the transmission by the dipstick tube. TH-400 transmissions are three-speed automatics, with a 2.48:1 first gear. Reverse gear is 2.08:1 and third gear is an even 1 to 1.
What kind of oil pump does a GM Turbo 400 use?
TH400 transmissions use a geartype oil pump. The inner gear is driven directly by the hub of the engine’s torque converter. Note that the outer gear is offset in the housing. This creates a chamber that moves oil and forces it out of the pump.
What kind of transmission does a Chevy Turbo 400 have?
Chevy Turbo 400 Automatic Transmission Information by Richard Rowe Chevy’s Turbo Hydramatic 400 (TH400) transmission is one of those legendary pieces of equipment that helped to define the muscle-car generation, and it continues to be one of the most common and highly regarded transmissions in today’s enthusiast market.
All TH-400s, regardless of year, used a large black can-type vacuum modulator located on the passenger side of the transmission by the dipstick tube. TH-400 transmissions are three-speed automatics, with a 2.48:1 first gear. Reverse gear is 2.08:1 and third gear is an even 1 to 1.
The torque converter is bolted directly to the engine’s crankshaft and spins at engine speed. The hub on the converter has two notches that engage with the transmission’s oil pump to provide constant oil flow and pressure.
What does THM200C stand for in Chevy transmissions?
Transmissions with a suffix of “C” on the end of the type (THM200C) indicate the transmission has a lock up torque converter. Some transmissions have a code stamped onto them. Others have a tag rivited to the case.
