- Based on the 4L65-E/4L70-E
- Tested up to 650 lb-ft. of torque
- Features five-pinion gearsets, heat-treated stator shaft splines,
induction-hardened turbine shaft, 8-friction-plate 3–4 clutch and
specific valve-body calibration
- Unique, high-strength input housing
- Higher-capacity servo than 4L65E and 4L70E
- Performance 2–4 band
- Gear ratios: 1st: 3.06, 2nd: 1.62, 3rd: 1.00, 4th: 0.70
- Torque converter not included
NOTE: Use with electronic controller P/N 19332775 for carbureted and
Ram Jet applications. Use with electronic controller P/N 19302405
with Chevrolet Performance LS fuel-injected applications.