Sprags--or one-way clutches--are extremely important in GM TH350 and TH400 transmissions because they carry an up-shifting torque load. Prevent transmission failure with sprags and races from ATI Performance Products and compete with increased confidence.

More From This Category

TCI E4Od 45 Element Intermed Sprag

TCI E4Od 45 Element Intermed Sprag

$239.39

View
ATI Performance Products Sprag, Intermediate, Heavy Duty, 34-Element, 65-71, Bwa

ATI Performance Products Sprag, Intermediate, Heavy Duty, 34-Element, 65-71, Bwa

$177.77

View
ATI Performance Products Sprag, Direct Drum, Steel, Heavy-Duty, GM, TH350, Each

ATI Performance Products Sprag, Direct Drum, Steel, Heavy-Duty, GM, TH350, Each

$809.30

View
ATI Performance Products Sprag, Roller Type, Steel, for GM TH400 Automatic Transmission (1966 and Later), Each

ATI Performance Products Sprag, Roller Type, Steel, for GM TH400 Automatic Transmission (1966 and Later), Each

$41.02

View
TCI 5R55S Overdrive Sprag

TCI 5R55S Overdrive Sprag

$153.38

View
TCI TH400 HD Forward Drum Assembly.

TCI TH400 HD Forward Drum Assembly.

$928.33

View