TCI TH350 Iron Drum/ HD Sprag Assembly Tools & Pit Equipment Spacers are CNC-machined in the

Spacers are CNC-machined in the U

1306 CFM Rating

external seams

steel retainer for Chevy

TCI TH350 Iron Drum/ HD Sprag Assembly Tools & Pit Equipment Spacers are CNC-machined in theTH350 36 Element Sprag and Drum Assembly.. This 36 Element Sprag and Drum Assembly for TH350 is designed with superior material to handle higher horsepower applications. Sprags are a one way clutch device used to transfer power through the transmission. TCI heavy duty sprags are stronger than stock in both material and design. And in applications where multiple sprag designs are available, TCI always selects the strongest ones for use in our