Howe XD Precision Upper Ball Joint w/o Stud - Screw-In - Fits K778 Hastings 3/8 in NPT Male to

3/8 in NPT Male to 1/2 in Hose Barb

12 lb Spring Rate

1984-1991 Oldsmobile Cutlass Calais

and Holley 2- and 4-barrel carbs (except 4500 series)

Howe XD Precision Upper Ball Joint w/o Stud - Screw-In - Fits K778 Hastings 3/8 in NPT Male toHowe ball joints offer very low resistance while still fully capturing the ball to maintain alignment. All Howe ball joints are user rebuildable with an unmatched selection of interchangeable studs and housings. The alloy steel ball studs that are process coated for low friction and long wear. The XD Housing is 300% stronger in end of travel load testing. The added strength is in the mil spec alloy housing. The cap is held securely in place with a hex