For 1982-UP 4L60 E 4L65E 4L70E Transmission 4th Gear Super Hold Dual Servo Kit
4th Gear super hold dual servo kit 77767K features 40% more apply surface area for greater holding power in for GM 4L60 (700-R4), 4L60-E, 4L65-E and 4L70-E units. For GM 4L60 (700-R4), 4L60-E, 4L65-E and 4L70-E TRANSMISSION.