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What did the Turbo 400 come in?
The Turbo 400 was introduced in 1964 in Buick and Cadillac cars and in Chevrolet and Oldsmobile cars the following year. An innovative variable pitch stator was available in the 1965-1967 cars that could essentially vary the characteristics of the torque converter.
How much horsepower does a 1989 Chevy 454 have?
Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Naturally, the truck-based 454s were tuned for torque, so having nearly 500 pound-feet wasn’t a big surprise.
How can I tell if I have a 400 Turbo transmission?
Look at the driver’s side of the transmission. The Turbo 350 has a “kickdown” cable attached to the right side attached to a manual linkage on the transmission. The Turbo 400 has an electrical switch.
How much horsepower can a Turbo 400 handle?
About 400-450 HP/TQ is the limit on the stock TH400. With ONE almost free modification and some minor valve body calibration changes, 800 HP on an otherwise stock TH400 is not a problem if it’s assembled well (good endplay, etc), and the 34 element sprag is a wise addition above 450 HP or any drag usage.
Does Turbo 400 have overdrive?
Some refer to the 4L80E as the TH400 with an overdrive ratio, as much of the internals are interchangeable. TCI has a complete line of 4L80E transmissions in the Street Fighter and Super Street Fighter trim levels.
How much horsepower can you get out of a 454 Chevy engine?
In staying with the standard bore/stroke combination of 4.25/4 inches, however, it is not uncommon to yield power outputs of greater than 650 horsepower from the 454 in race engine configurations.
Are all Turbo 400 the same?
They are, for the most part, interchangeable on the same vehicles; however, you would normally find the TH400 in larger engine applications because they are able to function more reliably at higher engine rpms.
Does a Turbo 400 transmission have overdrive?
What kind of transmission does a 1989 suburban have?
The standard transmission for the R15 and V15 is the four-speed automatic transmission with overdrive. A three-speed automatic transmission is standard in the R25 and V25 Suburban. Amanda Maddox began writing professionally in 2007.
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.
What kind of transmission does a Buick Turbo 400 have?
An interesting variable pitch stator feature of the Turbo 400 was available in 1965-1967 Buick, Olds and Cadillacs. These are identified by the two-prong plug on the case. While 1970-1974 models also had this plug, it is for the transmission controlled spark system. The Turbo 400 as adapted to a Jeep or IH Dana 20 transfer case.
What was the price of a Chevy Suburban in 1989?
1989 Suburban Specs. In 1989, Chevrolet produced a large, half-ton SUV called the Suburban. The original retail price in 1989 was $14,500 to $19,219. The Chevrolet Suburban comes in three trims: the R15, R25 and V15. Each trim comes with a combination of optional features, including four-wheel drive and a diesel engine.