High Performance Transmission,Level 4-5,4L60E,4L65E,4L70E,1993-Later

***Level-4 Performance Transmissions for 4L60E,4L65E,4L70E, includes the following:

*Updated Valve Body with new Solenoids and Valves

*Updated Front Pump with Boost Pressure Valves, H.P. Pressure Regulator Valves

*New Bushings and Bearings

*Billet 2nd Gear Super Hold Servo Kit with Extra-Long Servo Pin for Stronger 2nd Apply Gear Engagement

*Heavy Duty Reaction Shell Kit(The Beast), Hardened Reaction Front Hub and Shaft (Bearing Type)

*Deep Transmission Pan and Filter

*Alto Red Eagle or Raybestos Racing Brand High Performance Master Kits with Kolene Steels, Please Specify your preference in Customer Comments

*New Reinforced 3-4 Input Clutch Drum and Heavy Duty Input Shaft w/Alto Red Eagle Power Pack or Raybestos Z-Pak

*5 Pinion Forward and Rear Planetary Assemblies 

*10 or13 Vane Pump Rotor Assembly with Steel Hardened Rings

*Sonnax Performance Package for Valve Body and Pump

*29 Element Borg Warner Forward Sprag

*High Energy Performance Band

*Transgo Valve Body Plate and Imidized Checkballs

Pro-Gear Level-5 Upgrade Kit Includes these additional Items:

*Sonnax 2.84 wide Ratio 6 Pinion Input Carrier and Sun Gear

*Sonnax Smart-Tech Input Drum Kit with Heavy Duty Input Shaft

*Hardend Heavy Duty Output Shaft

*Billet 4th Gear Servo Piston Kit