GearStar GM 4L60E Level 5 Pro Series Transmissions

GearStar GM 4L60E Level 5 Pro Series transmissions come with a custom billet Yank Performance torque converter. This is the first of many upgrades that go into making sure that each transmission is not only built for performance applications to handle up to 700 crank horsepower or 700 crank foot-pounds of torque. These transmissions are designed to bolt to small block or big block Chevrolet style engines. They feature a 13-pin main harness connector that's designed for factory GM applications 1996+ or other standalone transmission controllers. Level 5 Pro Series units come with: Raybestos Stage 1 frictions, hardened sun shell, Sonnax Smart-Tech drum and shaft assembly, billet pump gears, super-hold 2nd servo, super-hold 4th gear servo, heavy-duty 5-pinion front and rear planetary gear set with sungear, hardened output shaft, upgraded hardened reaction shaft and hub, and a Transgo valve body reprogramming shift kit with shift command. These transmissions come with all new electrics, including the wiring harness, all sensors, and solenoids—along with all new bushings, bearings, and seals. Every transmission is assembled by one of GearStar's five expert builders. The transmission packages arrive dyno tested with 100 miles already on the product, which means the break-in procedure has been done and they're ready to go! Show Less