Gearstar Transmission 6L80E 4x4 Level 4 Can Handle 650HP 600lb/ft tq Stall Range GS6L804X4L4

GSTGS6L804X4L4
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$20,471.57
$19,384.86
$20,471.57

Gearstar Transmission 6L80E 4x4 Level 4 Can Handle 650HP 600lb/ft tq Stall Range  GS6L804X4L4

Vendor: Gearstar Transmission

Gearstar Transmission 6L80E 4x4 Level 4 Can Handle 650HP 600lb/ft tq Stall Range GS6L804X4L4

$19,384.86 $20,471.57

Vendor: Gearstar Transmission

Gearstar Transmission 6L80E 4x4 Level 4 Can Handle 650HP 600lb/ft tq Stall Range GS6L804X4L4

$19,384.86 $20,471.57

Gearstar 6L80E 4x4 Level 4 Transmission 650HP/600lb-ft

SKU: GSTGS6L804X4L4

GM 6L80E 6-speed automatic transmission. Designed for LS/LT engines. This transmission will be programmed before it ships out. If this is going into a factory application, the VIN number will be needed. If this is going into a swap application, a standalone transmission controller will be required.

Transmission Overview

6L80E Level 4
Rated up to: 650 HP at the crankshaft
Rated up to: 600 ft-lbs of torque at the crankshaft

Torque Converter

Custom-built 12" lock-up billet Yank Performance torque converter
Custom stalled: 1600–2200 RPM
Billet single disc converter

Rebuild & Overhaul Components

Master overhaul kit (gaskets, seals, rings, pistons)
New wide inlet filter
New bearing kit
New bushing kit

Clutch System Upgrades

Expanded capacity 3-5 reverse clutch pack (latest gen frictions & steels)
Expanded capacity 1-2-3-4 clutch pack
Expanded capacity 4-5-6 clutch pack
Low/reverse clutch pack (latest generation materials)
2-6 clutch pack (latest generation materials)

Pump & Hydraulic System

Updated AC Delco pump cover (stator support)
New AC Delco pump body (bell housing)
New pump vanes with hardened rings
Billet pump rotor

Hard Parts & Reinforcements

Billet 4-5-6 clutch hub
Hardened and reinforced clutch hubs
Hardened rear planetary assembly

Valve Body & Control System

Upgraded line boost valve and slide spring
Performance-tuned valve body
New AC Delco transmission control module (TCM)
New solenoid body

 

Gear Ratios 1st 2nd 3rd 4th 5th 6th
GM 6L80E/6L90E 4.027 2.364 1.532 1.152 0.852 0.667

 

Dimensions

 Measurements are taken from the mounting surface where the trans meets the engine block to the tip of the tailshaft 

4×4 overall length 27 inches

4×4 distance to the transmission mount 27 inches