GearStar GM 6L80E Level 4 Transmissions

GearStar GM high performance transmissions are built to the horsepower, torque, and rear gear ratio specs of the engine that it will be matched to. Unlike other high performance transmissions builders, GearStar individual transmissions are hand-built by one technician from start to finish. Before a transmission and torque converter leaves their facility, they are dyno tested for the equivalent of 100 miles, ensuring proper working condition. GearStar GM 6L80E Level 4 transmissions with torque converter are built with the highest quality parts available. "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: * 600 hp * Master overhaul kit with gaskets, seals, rings, and pistons * New wide inlet filter * New bearing kit * New bushing kit * Expanded capacity clutch packs using the latest generation friction and steels: -- 3-5 reverse clutch pack -- 1-2-3-4 clutch pack -- 4-5-6 clutch pack -- Low/reverse clutch pack -- 2-6 clutch pack * Updated ACDelco pump cover (stator support) * New ACDelco pump body (bellhousing) * New pump vanes with hardened rings * Billet pump rotor * Billet 4-5-6 clutch hub * Hardened rear planetary assembly * Upgraded line boost valve and slide spring * Performance tuned valve body * New ACDelco transmission control module and solenoid body * Hardened and reinforced clutch hubs Show Less