Executive order
D-21
Hays Enterprises, Inc.
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 1966-1974 AMC, Ford and GM with V8, EXCEPT: (1) Vehicles with OE electronic ignition, (2) 1966-70 vehicles with NOx device |