When did the gearstar 700R4 transmission come out?

Also, the 700R4 transmission featured a 30% overdrive in 4th gear which brought about fuel economy. This overdrive allowed sports cars and pickup trucks that came with it to be more affordable to drive. The 700R4 transmission was used in cars between 1982 and 1993.

What’s the gear ratio of the 700R4 transmission?

The 700R4 transmission first gear, second gear, third gear, fourth gear, and reverse gear are 3.06, 1.63, 1, 0.7, and 2.9 respectively. Its lower first gear ratio provides excellent performance for low vehicle speeds.

When did the 700R4 transmission get a spline upgrade?

Instead of 27 spline input shaft, the 700R4 latter featured 30 spline input shaft as found in the TH400 transmissions. This upgrade was made in 1984, and it combated the common failure point of the transmission. 2. Internal Components

What’s the gear ratio for an El Camino 700R4?

I did the formula for a 700r4 with a 4.11 gears and it will run 2600 at 70mph. I will find the formula and post it. Try this one on for size. Best I’ve found yet. I’m considering a 700r4 with a 3.23 rear end gear ratio in my ’78 standard El Camino with 350v8, 4bbl.

What does it mean when your 700R4 won’t shift?

700R4 won’t shift This is often a sign of a bad governor gear, or a TV cable that is not returning back when you let off of the throttle. Here is a pretty good resource on this subject. This is a pretty advanced problem for a shade tree mechanic and may be another one that you leave up to the professionals.

Is there a 3rd gear on a Camaro 700R4?

Installed a stage-3 (rated upto 650hp) 700R4 behind a 655HP/672TQ motor. Took it for a test drive and manually shifted the gears without any issues. TV controlled shifts appeared to be fine under normal driving. Everything seemed fine.

When did the gearstar 700R4 transmission come out?