Gearstar 4L65E LT4 Level 5 Transmission 700HP/700 lb-ft
SKU: GSTGS4L65ELT4L5
4L65E- designed to attach to an LS/LT Gen V engine. The 4L65E features a 13-pin main harness connector. You will need to verify the pin count if this is going into a factory application, and plan to use the factory computer. If this is not going into a factory application, a standalone transmission controller will need to be used.
Transmission Overview
4L65E 2WD Level 5
Rated up to: 700 HP at the crankshaft
Rated up to: 650 ft-lbs torque at the crankshaft
Torque Converter
Custom Built & Custom Stalled 9.5” or 10” Lock-Up Billet Racing Converter
Stall: 3200+
Internal Clutches & Overhaul Components
Master Overhaul Kit with new steels
Raybestos Stage 1 Racing frictions
Wide Carbon-Fiber 2–4 Band
Bushing Kit
New Thrust Washers
Complete Torrington Bearing Kit
Filter
Pump & Fluid System Upgrades
High-capacity upgraded pump assembly
Hardened pump rings
Billet 13 vane pump rotor
New vanes
New stator
Billet pump gears
Valve Body & Pressure Components
Pressure regulator valve
Updated boost valve
Performance Sonnax valve body updates
New valve body spacer plate
Geartrain & Hard Parts
Heavy-duty hardened sun shell
5 pinion front and rear planetary gear set with sun gear
Hardened output shaft
Hardened reaction shaft and hub
Smart Tech drum
Sprag, Bearings & Mechanical Upgrades
29-element dual cage sprag
Heavy-duty low/reverse spring and roller
Electronics & Solenoids
New shift solenoids
New EPC solenoid
New PWM solenoid
New 3/2 solenoid
New manifold pressure switch
New internal wiring harness with TCC solenoid
New electronic speed sensor
Servo & Shift Performance Upgrades
Super Hold 4th servo
Super Second servo
External Components
Original equipment steel transmission pan
Universal transmission mount
Warranty
3 year / 36,000 miles (2WD)
| Gear Ratios |
1st |
2nd |
3rd |
4th |
| GM 4L65E |
3.060 |
1.620 |
1.000 |
0.700
|
| Measurements are taken from the mounting surface where the trans meets the engine block to the tip of the tailshaft |
| Total Length: 32″ |
| Distance to trans mount center: 24 1/4″ |
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