Description Moog type K6117 ball joint use a 1973-95 GM Truck taper, but they have a longer (taller) stud than the stock GM part. The taller stud changes the pivot point due to its length, which in turn raises the cars roll center. Very common ball joint on IMCA Modifieds PRESS IN KNURL O.D. IS 1.975″.LENGTH FROM HOUSING STEP TO END OF THREADS IS 4.030″.THREADS IS 1.218″ LONG.TAPER IS 1.185″ LONG WITH SMALL END .700 AND BIG END .890″.2″ PER FOOT TAPER
