#TURBO 350 TRANSMISSION HP RATING DRIVERS#
#TURBO 350 TRANSMISSION HP RATING UPGRADE#

Basically, the 200-R4 and TH350 bellhousing have the same length and same bolt pattern, so the driveshaft won’t need to be shortened.

#TURBO 350 TRANSMISSION HP RATING UPGRADE#

Hence a good upgrade for cars using the former TH200 and TH350, as it will fit easily and not need much modification. Generally, the 200R4 transmission specs are almost identical to that of its predecessors-TH200 and TH350. Updating from the three-speed TH200 to the four-speed 200R4 became necessary, where an overdrive gear must be added to the transmission. And fitted into many Chevys from the ’80s and below. Manufactured by General Motors, the 200R4 transmission was used to replace the TH200 in 1981. So it’s essential the cable matches your vehicle’s throttle bracket. However, one must ensure the cable is compatible and matches your car’s specifications using the wrong cable can make the transmission wear faster. It is hydraulically operated, so shifting is done via a throttle valve cable which can be replaced. It typically runs on four gears in the following ratios 2.74, 1.57, 1, and 0.67, respectively. The transmission is about 27 inches long and 19 inches wide. It is housed by an aluminum casing for protection and has a fluid capacity of 11 quarts. The transmission features a torque converter lock and 27 spline input and output shafts to withstand vehicle torque. And came as a successor to the TH200, a light-duty TH350 built to boost fuel economy. The 200R4 transmission is a 4-speed hydraulically operated automatic transmission-A series of General Motors hydramatic transmissions. But for a start, let’s see the 200R4 transmission in detail. Read on as this article highlights other crucial information about transmission, which includes some common problems and solutions. The transmission is also affordable, easily reachable, and will serve its purpose.

#TURBO 350 TRANSMISSION HP RATING DRIVERS#

Another reason for its popularity is it’s a suitable replacement for its predecessor without much modification.įor drivers who desire more power, the 200R4 is an excellent upgrade to consider. Its ability to boost fuel economy and reduce engine wear is one reason it’s pretty famous. One of this turbo hydramatics is the 200R4 transmission. General Motors has made a tremendous effort to ensure their turbo hydramatic line of transmission continues and also keeps up with performance.

Turbo 350 transmission hp rating