Transmission Dimensions

Transmission Fluid Fill Capacities

JEGS 555-60320 GM 700R4 Performance Automatic Transmission Features:

• Fits 1984-1991 Chevrolet V8 engines (except Corvette)
• Chevy 4-speed overdrive automatic transmission (30-spline Input, 27-spline Output)
• Requires lock-up Torque Converter
• Handles Up To 450 HP
• Firm, Crisp Shifts
• Assembled with Borg Warner single-sided friction plates and collated packs (By combining friction plate and separator technology, each steel plate in the pack serves as a reaction surface. This provides increased active friction surface area and torque capacity compared to conventional double-sided designs of the same volume).
• Includes Corvette Servo and Hardened Sun Shell
• Overall Length: 30 3/4 in.
• Total transmission fluid capacity: 11.5 quarts
• Transmission fluid service capacity: 6 quarts
• Speedometer drive gear and driven gear not included

JEGS 555-60320 GM 700R4 Performance Automatic Transmission Important Notes:

• This JEGS Performance Transmission has gone through rigorous testing to provide you with the best possible replacement transmission
• Here are a few tips to ensure a successful installation
• Follow the manufacturer's instructions thoroughly
• Before installation, flush any old fluid from your system, including transmission lines, oil cooler, and torque converter to remove any contaminants that could harm your new transmission
• When installing your torque converter, follow the instructions carefully to ensure proper fitment into the transmission input shaft and also attaching to your engine. Specific tolerances are required so that you do not damage the front pump in the transmission or the converter.
• If you have any problem installing this transmission, before returning it please call the JEGS technical support line. Our experts may be able to assist you with the proper installation.

FAQ

What does a 700R4 transmission go in?

• The versatile 700R4 transmission is commonly used in various GM vehicles, including Chevy and GMC trucks, as well as performance and classic cars.

What year is the best 700R4 transmission?

• For optimal performance, the 700R4 transmissions manufactured in the late '80s and early '90s are often considered reliable and well-suited for upgrades.

How do I know if I have a 700R4 or 4L60E?

• Check the transmission identification tag or the vehicle's VIN to distinguish between a 700R4 and a 4L60E, as they share a similar appearance but have distinct features.

How much horsepower can a stock 700R4 handle?

• A stock 700R4 can handle moderate horsepower levels, typically up to 300-350 horsepower, making it suitable for various street and light-performance applications.