"1972 MACH I MUSTANG. NUMBERS MATCHING, 351CJ , C6 AUTO TRANS, 3.25 TRACTION-LOK AXLE RATIO"
http://www.ebay.com/itm/1972-Ford-Mustang-MACH-I-/112263928945?forcerrptr=true&hash=item1a23739c71:g:3-8AAOSwYIxX4aj6&item=112263928945
http://www.ebay.com/itm/1972-Ford-Mustang-MACH-I-/112263928945?forcerrptr=true&hash=item1a23739c71:g:3-8AAOSwYIxX4aj6&item=112263928945