Which is better Turbo 350 or 400?
Which is better Turbo 350 or 400?
They are completely different transmissions. The Turbo 400 is larger, longer, and heavier than the Turbo 350 and was designed to live behind higher-torque applications such as big-blocks. That doesn’t mean the Turbo 350 is weak in comparison.
Is a Turbo 350 and a Turbo 400 the same length?
The overall length of the TH-400 is 38 inches, while the overall length of the TH-350 is 33 5/8 inches, if both use the longest tail shafts available. The TH-400’s body is 25 inches and the TH-350’s body is 21 5/8 inches long.
What is the difference between a 350 Turbo transmission and a 400 Turbo transmission?
The Turbo 350 (top) and the Turbo 400 (bottom) are the quintessential GM automatic transmissions. Both are three-speeds, but the Turbo 400 is physically larger and designed more for the torque capacity of big-block engines.
How much power can a 350 Turbo handle?
The Stage 1 TH350 is rated up to 450 hp. Those seeking something a little stronger can check out the Stage 2 version (PN PA35102) that holds 550 hp and retails for $1,500 with a real world street price of $1,175 from most vendors.
How many gears are in a Turbo 400?
three
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. Turbo 400s use three tail shaft lengths; the most preferred units for a GM swap would have the short 4-inch tail shaft.
What is a Turbo hydramatic transmission?
Turbo-Hydramatic or Turbo Hydra-Matic is the registered tradename for a family of automatic transmissions developed and produced by General Motors. These transmissions mate a three-element turbine torque converter to a Simpson planetary geartrain, providing three forward speeds plus reverse.
Is a Turbo 350 a good transmission?
A turbo 350 transmission is the perfect transmission for your entry-level sports car, light truck, or rally race. High performance and tough parts give this transmission the ability to handle a variety of use cases.
What does the vacuum modulator on a Turbo 350 do?
The vacuum modulator is a vital component of automatic transmissions. It tells the transmission what kind of load is being put on it, allowing the transmission to react with the proper line pressures and shift points.
Can you swap a 700R4 with a Turbo 400?
See all 29 photos The 700-R4 is at home on the same flexplate as a Turbo 400, which makes this an easy swap. This is the 168-tooth flexplate for both the Turbo 400 and 700-R4 and an 11 1/2-inch bolt-circle torque converter.
What is the difference between a Turbo 350 and a 400?
They also don’t weight the same amount. The Turbo 350 weights 150pounds while a Turbo 400 weighs almost 170. Which one is right for you? If you are going to buy a stock transmission and know it’ll fit in your vehicle, without a doubt the TH400 is the way to go.
What is the difference between TH-350 and TH-400 transmissions?
TH-400 was a high-torque transmission. It was used in heavy cars. It was used in light cars. The vacuum modulator is located on the right front of the transmission. TH-350 had a square pan, with one corner cut off.
What kind of transmission does a Chevy Turbo Hydra Matic have?
GM’s Chevrolet and Buick divisions developed the General Motors Turbo Hydra-Matic 350, a three-speed automatic transmission introduced for the 1969 model year. It eventually replaced the two speed Powerglide transmission. It is commonly referred to as “Turbo 350”.
What kind of transmission does a GMC Turbo 350 have?
Until 1986, Turbo 350 was used in GMC and Chevrolet pickups, when the four-speed overdrive transmission TH700R4 replaced it. The weight of 350TH is 120 lbs, which is light and convenient for use on small vehicles. 350 TH is shorter in size and easier to adapt in smaller-bodied cars.
