1967-1970 Ford Mustang, Fastback, Coupe, Convertible, GT, GTA, California Special, Grande, Mach 1, Boss 302-429, Shelby GT350, GT500, KR, Mercury Cougar, Hardtop, Convertible, GT, 6.5 Litre, XR7, XR7-G, GT-E, Eliminator.             Original P/S - Power Steering Gear Box With Pitman Arm Nut and Washer.   This is an ORIGINAL FORD PART.    Housing Casting number is C7ZR-3550-A and date coded [9G25]. Still has the Original ID Tag stamped SMB K and 9H27B.     Removed from a 70 Mustang Mach 1 with Power Steering.   16:1 Ratio, 4 Turns Lock-To-Lock, 1 1/8" Sector Shaft.  This is a 'Short Shaft' Steering Box.   The Steering Box is in Great Original Condition.    The shafts do turn together well Without binding or stickiness. The shafts have full rotation and feel good turning. I recommend that you relube it before installation. The steering box looks great.  No Rust. Very Straight. No Cracks or Splits. The Mounting threads are Great.  Great Shaft and Splines and threads. Overall, this is a Great Original Power Steering Box.    Very Hard To Find Original.   Please email with any questions.              011723-14                   WE HAVE AN EBAY STORE WITH THOUSANDS OF ORIGINAL and NOS FORD PARTS. CHECK IT OUT.