QA1 Upper Adjustable Ball Joint - Greasable - Bolt-in - GM A-Body/F-Body/X-Body 1964-1974 HYPLMED11PA push-in style breather

push-in style breather

Helps maintain good idle control when using radical camshafts

Kit includes two pins with locking clips for adjusting wing tree height

Compatible with 8 cylinder engines only (4 pulses per revolution)Auto Meter Gauges are the number one choice of professional racers worldwide

Several Melling oil pump applications are offered with an oil screen included

QA1 Upper Adjustable Ball Joint - Greasable - Bolt-in - GM A-Body/F-Body/X-Body 1964-1974 HYPLMED11PA push-in style breatherQA1's 4 Bolt Style Ultimate Ball Joint is ideal for a variety of racing applications. Exclusive to QA1, this patented, self lubricating design is 100% owner rebuildable. Multiple stud lengths are also available, allowing for easy geometry changes. Infinite preload adjustment allows breakaway torque to be set as low as 0 ft. lbs. for a completely smooth, bind free operation. Precision tolerance ball to race conformity results in even load distribution