Gearstar 4L60E Level 4 4x4 Transmission 600HP SBC/BBC Stall 2600–3200
SKU: GSTGS4L60E24X4L4
4L60E- designed to attach to Big Block / Small Block engines or LT. The 4L60E 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
4L60E 4x4 Level 4 Transmission
Vehicle Compatibility & Performance Ratings
Fits Small Block / Big Block Chevy
Rated up to 600 HP (crankshaft)
Rated up to 500 ft-lbs torque (crankshaft)
Torque Converter & Stall
Custom-built billet racing converter (lock-up)
Available sizes: 9.5", 10", 11"
Stall range: 2600–4000 RPM
Core Rebuild Components
Master Overhaul Kit with new steels
Raybestos Stage 1 Racing frictions
New transmission filter
Complete bushing kit
New thrust washers
Complete Torrington bearing kit
Pump & Internal Hydraulic Upgrades
High-capacity upgraded pump assembly
Hardened pump rings
13-vane pump rotor
New pump vanes
New stator
Pressure regulator valve
Updated boost valve
Geartrain & Hard Parts Upgrades
29-element dual cage sprag
Heavy-duty hardened sun shell
Expanded-capacity input drum with reinforcing sleeve
Heavy-duty 5-pinion front & rear planetary gear sets with sun gear
Hardened output shaft
Hardened reaction shaft and hub
Valve Body & Shift Performance
Performance Sonnax valve body upgrades
New valve body spacer plate
High-rev spring kit
Heavy-duty low/rev spring & roller
Corvette servo
Super Hold 4th servo
Wide carbon-fiber 2–4 band
Electronics & Solenoid System
New shift solenoids
New EPC solenoid
New PWM solenoid
New 3/2 solenoid
New manifold pressure switch
Internal wiring harness with new TCC solenoid
New electronic speed sensor
Pan & Final Assembly
New OE steel transmission pan
Warranty
4x4: 1 Year / 12,000 miles
| Gear Ratios |
1st |
2nd |
3rd |
4th |
| GM 4L60E |
3.060 |
1.620 |
1.000 |
0.700
|
| 4WD Dimensions |
| Measurements are taken from the mounting surface where the trans meets the engine block to the tip of the tailshaft |
| Total Length: 26″ (Including OE T-Case Adapter Housing) |
| Distance to trans mount center: 23″ |
