TCI Maximizer 700R4 Transmission 4WD Chevy/ GMC C/K 88-93 4x4 30 Spline w/ Constant Pressure Valve Body

Grab a unit that’s just as strong as your 1988-1993 4WD C/K through TCI! Their Maximizer 4x4 700R4 transmission ensures crisp shifts time and time again. It’s aided in part by the valve body, which guarantees constant pressure to the clutches and bands. This helps eliminate slippage while also avoiding issues caused by mis-adjusted TV cables. You can use it to support up to 500 ft.-lbs. of torque in naturally aspirated setups.

Features and Benefits:
- Automatic 700R4 transmission with 30-spline output shaft
- Can be retrofit into earlier, non 700R4-equipped applications
- Valve body has manual and automatic functionality 
- Built to handle up to 500 ft.-lbs. of torque in naturally aspirated applications 
- Great for handling stress of using larger tires
- Higher line pressure for firmer shifts and better torque capacity with less slippage
- Improved lubrication system increases fluid sent to planetaries and internals
- Special clutches and bands increase durability
- New sprags and roller clutches increase holding capacity
- Pre-installed universal wiring kit
- Wiring kit can be wired independent of vehicle computer
- Includes chrome-plated pan with embossed TCI logo

Vehicle Fitment:
- 1988-1993 Chevy/GMC K1500
- 1988-1993 Chevy/GMC K2500
- 1988-1993 Chevy/GMC K3500
- Compatible with small-block Chevy V8 engines
- Compatible with big-block Chevy V8 engines

Please Note: May require the use of adapter plates, flex plates, and aftermarket cross members if using LS-based engines or custom C/K builds.