Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4
Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4
Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4
Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4

Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4

Gearstar Transmission
GSTGS4L85ELSL4
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$21,920.73
$19,705.08
$21,920.73
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Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4

Gearstar Transmission

Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4

$19,705.08 $21,920.73
Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4
Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4
Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4
Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4

Gearstar Transmission

Gearstar Transmission 4L85E SUPERMATIC LS Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELSL4

$19,705.08 $21,920.73
Description

Gearstar 4L85E Supermatic LS Level 4 Transmission 1500HP

SKU: GSTGS4L85ELSL4

Chevrolet Supermatic 4L85E. 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.

Overview

4L85E Level 4 Performance Transmission

Performance Ratings

Rated up to: 1500 HP at the crankshaft
Rated up to: 1500 Ft-Lbs of torque at the crankshaft

Torque Converter & Stall

Custom-built 10ā€ billet Yank Performance converter (multi-disk or single-disk lock-up)
Stall range: 2600ā€“3600 RPM

Internal Build Components

Master overhaul kit with hardened steels
Raybestos Stage 1 frictions
Carbon fiber heavy-duty reverse band
Wide carbon fiber kickdown band
Extra capacity 2nd gear clutch assembly
Extra capacity 3rd gear super drum (HD sprag, race, modified plates)
Heavy-duty 2nd gear apply piston

Upgraded Hard Parts

300M hardened input shaft
300M hardened intermediate shaft
300M forward hub
Billet direct drum with 36-element oversized sprag
Billet sprag case (replaces OE plastic)
New 5-pinion reaction planetary gear set
New 5-pinion low planetary gear set

Pump & Valve Body Upgrades

High-capacity pump assembly with new gears
Blueprinted pump & valve body
Updated boost valve
Updated TCC regulator valve

Shift & Performance Enhancements

Transgo reprogramming kit with valve body recalibration
Gearstar full race shift kit

Electrical & Control Components

New shift solenoids
New EPC solenoid
New PWM solenoid
New manifold pressure switch
New input & output speed sensor
New internal wiring harness

Bearings, Bushings & Sealing

New bearing kit
New bushing kit
New thrust washer kit
New low roller sprag

Filtration & Supporting Components

High-flow filter
Transmission mount

Optional Upgrades

Reverse pattern full manual valve body (with or without transbrake)
Modified stock case with billet adapter
SFI bellhousing options for multiple engine applications

Additional Information

Compatible components available in the 4L85E 2WD transmission section

Gear Ratios 1st 2nd 3rd

4th
GM 4L80E/ 4L85E 2.480 1.480 1.000 0.750

Ā 

2WD Dimensions
Measurements are taken from the mounting surface where the trans meets the engine block to the tip of the tailshaft
Total Length: 31ā€³
Distance to trans mount center: 30 1/2ā€³
Fitment
Read More
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