Gearstar Transmission 4L80E LT Level 4 Can Handle 800HP 750lb/ft tq Stall Range 2800-3400 GS4L80ELTL4

Gearstar Transmission 4L80E LT Level 4 Can Handle 800HP 750lb/ft tq Stall Range 2800-3400 GS4L80ELTL4

Gearstar Transmission
GSTGS4L80ELTL4
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$16,209.32
$14,163.96
$16,209.32
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Gearstar Transmission 4L80E LT Level 4 Can Handle 800HP 750lb/ft tq Stall Range 2800-3400 GS4L80ELTL4

Gearstar Transmission

Gearstar Transmission 4L80E LT Level 4 Can Handle 800HP 750lb/ft tq Stall Range 2800-3400 GS4L80ELTL4

$14,163.96 $16,209.32
Gearstar Transmission 4L80E LT Level 4 Can Handle 800HP 750lb/ft tq Stall Range 2800-3400 GS4L80ELTL4

Gearstar Transmission

Gearstar Transmission 4L80E LT Level 4 Can Handle 800HP 750lb/ft tq Stall Range 2800-3400 GS4L80ELTL4

$14,163.96 $16,209.32
Description

Gearstar 4L80E LT Level 4 Transmission 800HP/750lb-ft

SKU: GSTGS4L80ELTL4

Chevrolet Supermatic 4L80E. This is a four-speed automatic transmission. If an automatic valve body is used, then a standalone transmission controller is required to control the transmission.

Transmission Overview

Model: 4L80E Level 4 (LT pilot for Chevy Big Block / Small Block)
Power Rating: Up to 800 HP (crankshaft)
Torque Rating: Up to 750 ft-lbs (crankshaft)

Torque Converter

Custom-built 10” Lock-Up Billet Yank Performance converter
Custom stall speed: 2800–3400 RPM

Internal Clutches & Frictions

Master overhaul kit with hardened steels
Raybestos Stage I frictions
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

Geartrain & Hard Parts

300M input shaft
300M main shaft
300M forward clutch hub
Heavy-duty intermediate sprag
New low roller assembly

Bands & Apply Components

Updated reverse band
Wide kickdown band with a new apply piston

Valve Body & Hydraulic Upgrades

TransGo reprogramming kit with valve body recalibration & shift command
Updated boost valve
Updated TCC regulator valve
Blueprinted pump & valve body

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

New Torrington bearing kit
New bushing kit
New thrust washer kit

General Service & Supporting Components

Filter
Transmission mount
New OEM steel pan

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

0.750

 

2WD Dimensions
Measurements are taken from the mounting surface where the trans meets the engine block to the tip of the tailshaft
Total Length: 31″
Distance to trans mount center: 30 1/2″
Fitment
Read More
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