so secnou 93 1973 79 TRUCK SERIES 100 500 ENGINE YEAR MODEL RESTRICTIONS CYL C I D PART NUMBER DESCRIPTION QTY C C D 9E453 RESERVOIR ASSY EXHAUST GAS RECIRCULATING VACUUM C0nt d 76 F100 M T 8 302 D6TZ 9E453 A D6TE 9E453 AA 1 76 78 E100 M T exc Calif 8 351W 1 emission 77 F100 A T Calif emission 8 302 1 77 F100 A T 8 351M 1 77 E100 M T Calif emission 8 351W 1 77 E100 A T exc Calif emission 8 351W 1 78 E100 8 351W 1 78 F100 A T w Hi aItitude carb 8 351M 1 78 F100 A T 8 351M Use with leaded gas 1 78 F100 A T 8 400 1 78 F100 M T 8 351M 1 78 F150 250 M T calif 8 351M 1 emission 78 E150 250 Calif emission 8 351W 1 79 E100 150 M T 8 302 1 79 E100 250 8 351W 1 79 F100 150 M T 8 302 1 79 F100 150 A T CaIif 8 302 1 emission 79 F100 M T exc Calif 8 351M 1 emission 79 F150 250 M T CaIif 8 351M 1 emission 79 F150 M T Calif emission 6 300 1 79 F100 250 M T exc Calif 6 300 1 emission 79 E100 250 8 302 1 76 F100 M T Calif emission 8 302 DSFZ 9E453 A D52E 9E453 AA 1 79 E F350 6 300 1 79 E Fl50 250 Canada 6 300 1 9A455 FITTING HEATER HOSE CONNECTION Also refer to rou 18599 73 F500 330M D C2AZ 9A455 A 1 2 14 thread 1 9A455 FITTING INTAKE MANIFOLD TO CARBURETOR SPACER Also refer to rou 18599 73 F100 350 with ev em 8 360 390 D3TZ 9A455 A 1 74 F100 250 8 360 390 Not repl 3 79 1 73 76 M450 500 8 360 390 1