Can you add overdrive to a-727 transmission?
If you own a car with a TorqueFlite 727 or 904 3 speed auto or a 4 speed 833, you own one of the best transmissions ever built. By adding the Gear Vendors you get to keep this great trans and add overdrive and performance gear-splitting ratios to it.
What gear ratio is a Gear Vendors overdrive?
0.78:1 overdrive
The Gear Vendors offers a 0.78:1 overdrive ratio and is rated for a gross combined weight rating of 30,000 pounds (25,000 pounds commercial) and is intended for vehicles up to 1,200 hp, although for vehicles in excess of that the company can accommodate your needs.
What did the 46RH transmission come in?
The A-518 is also known as a 46RH transmission and was used extensively by Chrysler in the early to mid- ’90s as a replacement for the A-727. It is the heavier-duty cousin of the A-500 overdrive, typically used behind V-6 engines in the mid-’90s.
How strong is a-727 transmission?
The strength of the 727 is rarely contested. From the factory, they came against engines ranging up to the 426 Hemi. They are unusually strong transmissions, seeing service with hotrodders and heavier truck applications. The duty range of the 727 is often likened to the GM TH400 and Ford C6 automatics.
Are 727 transmissions any good?
The 727 is widely regarded as a rugged, reliable automatic transmission and is generally accepted as the best three speed automatic transmission produced in it’s era and possibly to date.
How many gears does a 727 have?
three-speed
The A-727 is a three-speed transmission that was featured prominently in Mopar cars with larger engine sizes, but it was also used in many other makes as an original equipment item. Most of the other non-Mopar applications are either in work trucks or in high-end performance sports cars.
What is a typical overdrive ratio?
Overdrive is simply a set of gears designed to provide fuel efficiency at high speeds. Unlike low gears, overdrive has a gear ratio of less than 1.0:1. This means that the wheels of the vehicle rotate more with each engine rotation, allowing the engine RPM to remain low while the speed remains high.
How much horsepower can a Gear Vendors handle?
The Ultimate in Horsepower Handling and Performance. GEAR VENDORS provides overdrive product to racing cars and trucks up to 2000hp and trucks towing heavy RV’s up to 25,000lbs gcvw.
What cars came with a A518 transmission?
A518 (46RH/46RE)
- Dodge Ram pickup and vans 150/250/350 V8 and diesel engines (DGT)
- Dodge Ramcharger SUV 1988-1993 5.2L & 5.9L V8.
- Jeep Grand Cherokee 1993 5.2L, 1998 5.9L.
- 1995 Dodge Dakota 5.2L Magnum V8.
- 1996 Dodge Dakota V8.
- 1998–2003 Dodge Dakota R/T.
- 1998-2003 Dodge Durango 5.9L V8 (4WD or 2WD)
What is the difference between 8HP75 and 8HP70?
The Classic DS model, has the 8HP70, which has a max hp/torque limit lower than the 8HP75 that they started using on the 2019 DT all-new platform. Even those have two versions, one built in-house for Pentastar V6 trucks and one built by ZF for Hemi engined trucks.
How much HP can a 727 handle?
The 727 is a relatively simple piece when compared to other automatic transmissions, and its strength is a function of that simplicity. We’ve put stock TorqueFlite transmissions behind big-blocks pushing upwards of 600 hp and found they not only survive, but perform quite well.
What is the strongest transmission?
The Chrysler TorqueFlite A-727 (better known as just the ‘727’) is to this day one of the strongest automatic transmissions ever built.
When should you not use overdrive?
It’s not bad to drive with overdrive off and does no harm to the transmission. However, you will get worse fuel economy and have more noise at high speeds. There’s really no reason to leave it off unless you need to ascend or descend a steep hill. You can turn overdrive on or off at any time or speed.
Does turning off overdrive make your car faster?
OD usually does make boost shift points up to higher RPMs. If you want to accelerate fast, leave OD off. If you want good fuel economy and a quieter ride, leave it on.
What oil to use in a Gear Vendors overdrive?
GM synthetic fluid
Gear Vendors highly recommends using GM synthetic fluid to prevent overly harsh shifts, but you can use regular 90W fluid if you don’t mind the bump.
What is a 518 transmission?
A 518 transmission has a 31% overdrive and will produce a 30 to 40% increase in gas mileage on the road over a three speed transmission. Remember overdrive is only 3rd gear high range anyway. There are two wire 518 transmissions out there, these have a non-lock-up torque converter.
What is a 47RH transmission?
47RH: A hydraulically controlled four-speed automatic transmission found in ’94 to ’95 Dodge trucks. 47RE: An electronically controlled four-speed automatic transmission found in ’96 to ’02 Dodge trucks, as well as some ’03 models.
How much torque can the 8HP70 handle?
In the 8HP70 version, it has a torque handling limit of 700 newton-metres (516 lbf⋅ft), and weighs 87 kilograms (192 lb).
Is 8-speed automatic fast?
8-speed Automatic Transmission – YouTube
Is the TorqueFlite a good transmission?
With a solid reputation for reliability and a proven track record of being able to hold more power than ever left the factory, the TorqueFlite has become not just a ’60s and ’70s icon, but also a sought-after options among project car builders unafraid to mix-and-match across brands.
What kind of fluid goes in a 727 transmission?
There was an article about using Dexron6 in the 727/904’s that originally recommended DexronII. It was discussed on the forum. I think most agreed with the article, that a 727/904 that originally DexronII was recommended, you could switch to ATF+4 or Dexron6, both would be a better fluid.
Is a car faster with overdrive on or off?
This function means Overdrive, which is usually found in automatic transmission cars allowing you to drive faster. The O/D is the highest gear in an automatic transmission. This unit reduces the engine RPM down to a certain speed to accelerate and make the vehicle more fuel-efficient.
Is it best to drive with overdrive on or off?
In an automatic vehicle, overdrive is always on by default. For most driving situations, you should leave it on. This allows your vehicle to use all of its available gears including the highest ones. Overdrive maximizes fuel economy and keeps NVH (noise, vibration, harshness) at a more tolerable level.
Does overdrive use more gas?
When you use overdrive gearing, your car’s engine speed decreases. Using overdrive saves fuel and reduces engine wear. Our gas-saving tips can help you use less fuel and save money. Average based on laboratory tests on 67 light-duty vehicles.
How do you install a Gear Vendors overdrive?
Gear Vendors Overdrive Installation By Troy Kane Vtwinstov8s.com