TCI Automatic Transmission Clutch Pack - 8 Steel - s - 9 Frictions - 4L60E / 700R4 42030BL Contact Reduction Grooves

Contact Reduction Grooves

Black-oxide finished with laser-etched part number and length

Pushrod Seat Insert

Chevrolet: El Camino 68 - 74 5

16 AN Male to 1-1/2 in Hose Barb

TCI Automatic Transmission Clutch Pack - 8 Steel - s - 9 Frictions - 4L60E / 700R4 42030BL Contact Reduction Grooves700R4 4L60E Xtreme Performance HD Frictions for Over Run Drums. Our Xtreme Performance HD Frictions for 700R4 4L60 65E includes 9 Over Run . 062" thick frictions, suitable for smoother shifts and longer life in high horsepower applications. A clutch plate is designed to handle different levels of force and apply different ranges of friction depending on its design and materials. But its probably no surprise that excess heat can cause clutches to fail