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automatic

  1. Driveline
    Hey everyone, I am building up a 74 coupe and need some drivetrain help. I’m currently running a 350 with 425hp, a turbo 350 with a shift kit. An I am ordering a NOS 50 – 250hp kit. I am concerned the transmission will not hold up, next will be upgrading the rear end. Do you have any...
  2. Driveline
    Heres a question for ya'll, Im not the most savy with automatic trannys so I need to know where to hook up my temperature gauge for my 700r4. Also whats the best opperating temp? ive heard that 160-200 is ok. I have an external tranny cooler but wonder if I shoudl use it in conjunction with...
  3. Sponsors
    Hi Folks, We have Part 1 - Cruise Mode - of the Driving video live on YouTube. It's a short 2min30 sec overview of our automatic transmission, the A-41 which is a derivative of the 4L60/65/70E Hydramatic family. It has in-car video of the product and covers the technical aspects of the product...
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