HOWE HYDRAULIC RELEASE BEARING
Designed for racing classes that require a stock type clutch. Installs by replacing one bolt on the front of the transmission. Conical shims are provided for proper fit. Made to work with Saginaw, T-10, Muncie and Jerico transmissions but has been used on others with the same diameter bearing retainer. The I.D. of the throw out bearing is 1.379 , make sure your transmission will accept this. Compressed it is 1.688 thick and extended it reaches 2.375 providing .688 of travel. A 3/4 bore master cylinder and a minimum 6:1 ratio pedal is recommended for comfortable operation. Pressure exceeding 1,500 psi. can damage the O-rings.
Must use a radial faced bearing if using a flat finger pressure plate, you can buy one HERE