Overview

GearStar Ford 4R70W Level 4 Transmissions

GearStar offers level 2, 3, and 4 Ford performance transmissions, custom built by one of their master technicians from start to finish, then dyno tested with converter to the equivalent of 100 miles, ensuring the transmission and converter package is in perfect operating condition before leaving their facility.

GearStar Ford 4R70W Level 4 transmissions come fully equipped with a 20,000 GVW cooler, and a variety of customizations geared towards high performance driving. "Heart-pounding performance with industry leading experience"; select the proper transmission for your build and "strap yourself in to experience uncompromising performance" with the "legendary road-proven craftsmanship" of GearStar Performance transmissions.

Features and specs:

* 750 hp
* Up to 550 lb.-ft. of torque
* 10 in. custom built, custom stalled, multi-disc forged billet lock-up converter
* Stall: 2,600 to 4,500
* Master overhaul kit with Alto hardened steels
* Raybestos Gen II Racing frictions
* High performance valve body reprogramming kit
* New electronics:
-- Updated EPC
-- Shift solenoids
-- Lock-up solenoid
-- Internal wiring harness
-- Output sensors
* High-flow filter
* Complete Torrington bearing kit
* New bushing kit
* New reverse band
* Carbon fiber wide O.D. band
* 300M hardened intermediate shaft
* Heat-treated and stress relived input shaft
* High-capacity 4-plate intermediate clutch
* Direct clutch pack (eight frictions)
* Wide reverse drum with mechanical diode
* Updated sun shell and gear
* New low spring and roller
* High-capacity pump assembly with new gears
* Updated O.D. servo pin and piston
* Updated dual O-ring 3rd accumulator piston
* Custom 360-degree adjustable shift linkage arm
* Transmission mount

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