Executive order
D-423-1
Allen Engine Development
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| Ford 4.6/5.4 liter applications excluding any vehicle certified to a transitional low emission vehicle (TLEV) or low emission vehicle (LEV) emission standard: 1994/95 Crown Victoria, Grand Marquis, Town Car, 1994-97 Thunderbird/Cougar, 1996-98 2-valve Mustang, and 1997/98 trucks. | The EGR valve is relocated between the throttle body and the supercharger intake. Stock air cleaner is maintained. | Eaton supercharger with a 2.85" diameter pulley (passenger cars) or 2.94" diameter pulley (trucks), intake manifold plenum, intake manifold runners, intercooler, throttle body adapter, electric water pump, high flow fuel pump, and fuel pressure regulator. |