Electronic 4X Four-Speed Kit for Ford Small Block (50 oz)

TCI makes it easy to adapt these proven transmissions to any compatible engines by including the exact bellhousing, a special adapter flexplate, pilot adapter, dipstick and other accessories in a complete package. These kits bolt right up to your engine like a stock transmission. On this 4L80E-based 4x transmission, the controls are handled electronically by your choice of the TCI EZ-TCU, TCU 2.0 or a factory GM transmission controller. All 4x transmissions are automatic overdrive four speeds with lock-Up, so simply choose the one that fits your power level.