Power Steering Pump: 61-66 Chev Full size SB & BBThis is not UNCOMMON.. but NOT common either.. and considering the amount of 62 66 Chev's BB & SB V8.. around with swapped engines.. you got to look first at the images.. note the pipe OUT TO THE LHS at the rear.. it points UP at around 11 o'clock.. NOT down under or to the side. This is important as the cast housings are at times different precast threads.. and the numbr of posts and positions of threads on the rear. Standard .. make sure you FLUSH