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200r4

  1. Transmission and DriveLine Questions
    Say folk's, Anybody out there know... I have a 200R4 Transmission I bought from a guy, and when I pulled the pan, the valve body has a purple stripe across it. Some of my research indicated it was used in the Buick Gran National...but not sure if it was installed in Oldsmobile Cutlass's. The...
  2. Transmission and DriveLine Questions
    I have a '56 Belair. It has a '65 corvette 300hp 327. I get 12mpg with my Turbo 350 I am going to change out the transmission soon. Still deciding 200r4 or 700r4. This is my daily driver. I want enough oomph to not lag at stop signs and to pass at freeway speeds. I am not an aggressive...
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