Chevy TH400/4L80E High Performance 4140 HTSR Billet Steel Forward Clutch Hub Comes with 2 Torrington Thrust Bearings to replthe conventional thrust washers. 4L80 / TH400 Billet Steel Clutch Hub Features include: Made from 4140 HTSR billet steel to eliminate spline failures in high horsepower applications. Two Torrington thrust bearings that replthe conventional thrust washers. Designed to be used in applications over 600 horsepower. Features: Made from 4140 HTSR billet steel to eliminate spline failures in high horsepower applications. Two Torrington thrust bearings that replthe conventional thrust washers. Designed to be used in applications over 600 horsepower. 4L80 / TH400 Billet Steel Clutch Hub.
