1956-1964 Ford Truck. NEW-OLD-STOCK Y-BLOCK Heavy Duty 272-292 TIMING CHAIN. For Heavy Duty Truck Engines. This is an ORIGINAL FORD NOS PART. This is Brand New in the box. Ready To Install. Impossible To Find Original NOS. Please email with any questions. 101320-8 WE HAVE AN store WITH THOUSANDS OF ORIGINAL FORD PARTS. CHECK IT OUT.