How do I identify a Hydra-Matic transmission?
The Turbo Hydra-Matic 700R4 can be identified by an oil pan number six shown at General Motors Transmission Pans. The tailshaft housing is held onto the main case by four bolts (the bolt spacing is similar to the THM350), and uses a square-cut o-ring seal, and not a gasket.
How much does a Hydra-Matic transmission weigh?
There were two models of the Roto Hydramatic: the lightweight Model 5, which weighed 145 lb (66 kg) and had ratios of 3.03, 1.58, and 1.00, and the larger Model 10, which weighed 154 lb (70 kg) and had ratios of 3.50, 2.93, 1.56, and 1.00.
How can you tell the difference between a 350 and 400 transmission?
Another quick way to identify a Turbo 400 is to look at the kick-down mechanism. Unlike the Turbo 350, instead of a “kick down” cable, it uses an electrical slide switch, which is controlled by the throttle linkage. Generally, in ’68-’71 vehicles, the switch is located on the carburetor.
What transmission does my GMC have?
The simplest way to find your transmission type is to look in your owner’s manual. Your manual should have the name and type of transmission, along with service information. If you’ve misplaced your owner’s manual, most trucks have a white label printed on the inside of the driver’s door.
How much does a manual transmission swap cost?
The cost to do this type of swap can vary greatly as well, however, you can expect to pay anywhere from $1,000 to $3,000 for parts and labor to get the job done.
What is a Pontiac Slim Jim transmission?
GM’s Roto-Hydramatic 375 “Slim-Jim” This transmission, used in 1961–64 Oldsmobiles and Pontiacs, was a dead-end technology very loosely based on some of the technology employed, starting in 1956, to improve the original Hydra-matic.
What transmission does GMC use?
The 10L80 transmission is produced at the GM Powertrain facility in Romulus, Michigan….GM Hydra-Matic 10-Speed Automatic Transmission.
| Transmission: | 10-speed 10LXX | 8-speed 8LXX |
|---|---|---|
| Fifth: | 1.52 | 1.27 |
| Sixth: | 1.28 | 1.00 |
| Seventh: | 1.00 | 0.85 |
| Eighth: | 0.85 | 0.65 |
What was the first car with automatic transmission?
Oldsmobiles
In 1939, Oldsmobiles got the first automatics that really worked well.
What cars came with a TH400 transmission?
Generally, here’s a list of cars that used the TH400 transmission:
- 1965-1967, 327 V8 (Rambler/AMC)
- 1968-1971, 350 V8 (Buick)
- 1969-1972, 225 V6 (Buick)
- 1972-1975, 232 I6 (AMC)
- 1975-1979, 258 I6 (AMC)
- 1972-1979, 304 V8 (AMC)
- 1972-1979, 360 V8 (AMC)
- 1974-1975, 401 V8 (AMC)
What vehicles did TH350 come in?
The Turbo 350 Transmission found excellent use in Pontiac Firebirds, GMC trucks, Chevrolet Camaros, Monte Carlo, and the Caprice. This transmission remarkably matches GM automobiles with small-block V-8s as well as the small Iron Duke 4-cylinder models, the block-block 396 V-8s, and V-6s.
Is a TH400 better than a TH350?
1. Is there a big difference between a Turbo 350 and Turbo 400 – and which one do I want? 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.
Can I tell what transmission I have by the VIN?
Unfortunately, this is not required by the NHTSA VIN standard. Some OEMs still use the same 10-digit VIN patterns for automatic and manual transmission vehicles, meaning that VIN alone will not be enough to determine the vehicle’s transmission type.
What transmission does GM use?
GM Hydra-Matic 10-Speed Automatic Transmission
| Transmission: | 10-speed 10LXX | 8-speed 8LXX |
|---|---|---|
| Gear ratios (:1) | ||
| First: | 4.70 | 4.56 |
| Second: | 2.99 | 2.97 |
| Third: | 2.15 | 2.08 |