Gearstar Transmission 4L85E SUPERMATIC LT Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELTL4

Gearstar Transmission 4L85E SUPERMATIC LT Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELTL4

Gearstar Transmission
GSTGS4L85ELTL4
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$21,920.73
$19,705.08
$21,920.73
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Gearstar Transmission 4L85E SUPERMATIC LT Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELTL4

Gearstar Transmission

Gearstar Transmission 4L85E SUPERMATIC LT Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELTL4

$19,705.08 $21,920.73
Gearstar Transmission 4L85E SUPERMATIC LT Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELTL4

Gearstar Transmission

Gearstar Transmission 4L85E SUPERMATIC LT Level 4 Can Handle 1500HP 1500lb/ft tq Stall Range 2600-3600 GS4L85ELTL4

$19,705.08 $21,920.73
Description

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

SKU: GSTGS4L85ELTL4

Chevrolet Supermatic 4L85E four-speed automatic transmission. If an automatic valve body is used, this will require the use of a standalone transmission controller. 

Overview

Model: 4L85E (Level 4)
Designed for Big Block / Small Block Chevrolet & 2WD applications
Rated up to 1500 HP at the crankshaft
Rated up to 1500 ft-lbs of torque at the crankshaft

Converter

Custom-built 10” billet Yank Performance converter
Multi-disc or single-disc lock-up available
Custom stall: 2600–3600 RPM

Friction & Internal Components

Raybestos Stage 1 frictions
Master overhaul kit with hardened steels
Carbon fiber heavy-duty reverse band
Wide carbon fiber kickdown band

Geartrain & Hard Parts

New 5-pinion reaction planetary gear set
New 5-pinion low planetary gear set
New low roller sprag
Billet direct drum with 36-element oversized sprag
Billet sprag case (replaces OE plastic)

Shafts & Hubs (300M)

300M hardened input shaft
300M hardened intermediate shaft
300M forward hub

Clutch & Drum Upgrades

Extra capacity 2nd gear clutch assembly
Extra capacity 3rd gear super drum

Wide heavy-duty sprag, race, and modified plates

Heavy-duty 2nd gear apply piston

Pump & Valve Body

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

Shift Kits & Performance Tuning

Transgo reprogramming kit with valve body recalibration & shift command
GEARSTAR full race shift kit

Electronics & Sensors

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

Bearings, Bushings & Misc

New bearing kit
New bushing kit
New thrust washer kit
High flow filter
Transmission mount

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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