Turbo 400 gear ratios

Its formal name is the Super Turbine 400. The Buick version, which followed shortly thereafter, was known as the Super-Turbine 400. This web site was created for RACE-TRACK. All materials, both visual and written.

Now available with the award winning ATI T4SFI Certified SuperCase. ATI has T4street rod and drag race transmssions for vehicles making 6horsepower to 0horsepower! High Gear is Always to 1. Largest Main Shaft in the Industry.

With a first gear ratio of 1. If you do not know this ratio , you can simply put in 1. See the chart below the table for typical ratios. This chart has been revised with actual ratios now.

Gear -Splitting is that feature which has made Gear Vendors so popular. You will have a full forward ratios and torque multiplication that will have even taller rear gears like 3. The low- gear (5) planetary gear set offers a increase in 1st gear over the stock ratio. It generally improves the launch capability of all cars with a higher rear axle ratio.

This speed transmission has its gear ratios defined as 2. All of this, Coan notes, is a proverbial step above the previous with regard to durability and gear ratio options. The 2nd gear leaver option is something that can give you the best of both worlds. The increase is usually equal to numerically higher gear ratio.

Also fits 2transfer case). A list of North American vehicle automatic transmission gear ratios. Many people like the powerglide on a turbo car due to the lower first gear ratio (or 6).

Has anyone ever tried a turbo 4with a lower gear ratio ? We have had so much success with this assembly, we now have an even higher low gear ratio. Turbo 4with Trans Brake. For the higher horsepower applications the automatic transmission and converter combination is more often than not more durable and reliable than the clutch and standard gear box combination. We’ve found when doing conversions from stick to automatic in high performance vehicles that these cars generally drop from a half to three quarters of. It was developed jointly by Buick and Chevrolet to replace the two-speed Super Turbine 3and aluminum case Powerglide transmissions.

The car has a new built 4at 5hores the motor is very strong and built. I have a turbo 4short shaft transmission out of a pickup that was a stong working trans,I will be putting it in place of bad trans in car now. I purchest a bolt rear. The first gear ratio of a TH-700Ris 3. This is lower than the first gear ratio in a TH-3( to 1). First gear ratio of the Th-700Ris lower than a TH- 4( to ). Maybe the following example will help you make sense of this.

It is the gear under your seat that counts. This is a retrofit gear to allow the speedometer to function with 3.

Rear Gear ratio for a turbo street car. TCI offers these low gear replacement planetary sets for several of the more popular transmissions. Find great deals on eBay for turbo 4speedometer gear. Shift RPM Multiplier: Multiply your desired shift point RPM by the multiplier to find the engine RPM after the shift.

Please notify Webmaster of any inaccuracies on this chart. The gear ratio is perhaps one of the most overlooked aspects of modifying a car. Newbies tend to think, “okay, all I need is a huge motor, a manual transmission, some decent tires and a way to stop and I’ll be good to go. Second- gear ratio comparo is 1. Third- gear ratios are both 1. The tailshaft is shortened to suit the longer length of the T 700Rgearbox and spline connection.

These transmissions combined have gear ratios that are much closer to one another than their respective peers of the time. For more you may wish to check out: 4L60E VS 4L80E Differences TH3vs. The way that these transmissions are controlled is totally different. Our Pro Touring turbo 4transmission is rated to 8horsepower. This is a great compliment to the 5crate engine from GM.

TH4Differences in the Way TH4VS. If you are going big this is the turbo 4to have. Numerically, the lowest you can goon a low gear ratio in a ‘Glide is 1. From the feed back in this forum, looks like I will probably go with the 3. Such as specialty planetaries in over different ratios.

There are more gear ratios available for the 4than the 35 but there is no overdrive. In the 4, we have a gear set that is 3. Calculator for the right gear ratio on the speedometer.