Gearstar Transmission 4L80E 4x4 LS Level 4 Can Handle 700HP 650lb/ft tq Stall Range 2800-3400 GS4L804X4LS4

GSTGS4L804X4LS4
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$16,209.32
$14,163.96
$16,209.32

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Gearstar Transmission 4L80E 4x4 LS Level 4 Can Handle 700HP 650lb/ft tq Stall Range 2800-3400 GS4L804X4LS4

Vendor: Gearstar Transmission

Gearstar Transmission 4L80E 4x4 LS Level 4 Can Handle 700HP 650lb/ft tq Stall Range 2800-3400 GS4L804X4LS4

$14,163.96 $16,209.32

Vendor: Gearstar Transmission

Gearstar Transmission 4L80E 4x4 LS Level 4 Can Handle 700HP 650lb/ft tq Stall Range 2800-3400 GS4L804X4LS4

$14,163.96 $16,209.32

Gearstar 4L80E 4x4 LS Level 4 Transmission 700HP/650 lb-ft

SKU: GSTGS4L804X4LS4

Chevrolet Supermatic 4L80E. This is a four-speed automatic transmission. This comes standard with an automatic valve body. A standalone transmission controller is required to control the transmission unless it is going into a factory application. For more efficient 800 HP builds, see the 4l80E 4x4 Level 3, or for 1200 HP max power, view the 4l80E 4x4 Level 5.

Overview & Application

4L80E Level 4 transmission designed for LS engines & 4x4 applications

Performance Ratings

Rated up to 700 HP at the crankshaft
Rated up to 650 lb-ft of torque at the crankshaft

Torque Converter

Custom-built & custom-stalled Yank Performance converter
Available sizes: 10.5" or 13" lock-up billet
Stall range: 1600–2800 RPM

Clutches & Internal Capacity Upgrades

Expanded capacity forward clutch drum
Extra capacity second gear clutch assembly
Expanded the capacity of the third clutch drum
Updated molded steel direct clutch piston
Raybestos Stage I frictions

Internal Hard Parts & Strength Upgrades

300M input shaft
300M main shaft
300M forward clutch hub
Heavy-duty intermediate sprag
Wide kickdown band with a new apply piston
Updated reverse band
New low roller assembly

Valve Body, Pump & Tuning

TransGo reprogramming kit

Valve body recalibration
Shift command optimization

Blueprinted pump & valve body
Updated boost valve
Updated TCC regulator valve

Electronics & Sensors

New internal wiring harness
New manifold pressure switch
New EPC solenoid
New PWM solenoid
New input & output speed sensors
New 1–2 shift solenoid
New 3–4 shift solenoid

Bearings, Bushings & Wear Components

Master overhaul kit with hardened steels
New Torrington bearing kit
New bushing kit
New thrust washer kit
New filter

Included Hardware & External Components

Transmission mount
New OEM steel pan

 

Gear Ratios 1st 2nd 3rd 4th
GM 4L80E/ 4L85E 2.480 1.480 1.000 0.750

 

4WD Dimensions
Measurements are taken from the mounting surface where the trans meets the engine block to the tip of the tailshaft
Total Length: 28 1/2″ (Including OE T-Case Adapter Housing)
Distance to trans mount center: 27″