Compressed Length measures 1.75 and has. 800" of travel, The inlet has a -3AN fitting and is designed for use with 10.5" or 11" clutches, The full adjustability means easy setup with any aftermarket clutch, single or dual disc, Engineered to offer the upmost in durability and long life over factory hydraulic systems, Bearing is made to slip over the original bearing collar on GM transmissions with a 1 3/8" OD collar. Ram Clutches 78125HD Heavy Duty Chevy Hydraulic Release Bearing Kit. These hydraulic clutch release bearings are offered in new HD versions to offer the upmost in ...