www.motorcraft.com shows the spark plug gap for a 351 ( 5.8 L ) in a 1993 F-150 as .044 inch
According to one of the Ford websites : For a 1993 F-150 lightning , 5.8 liter / 351 cubic inch V8 engine : ( the spark plugs are gapped at .044 inch )
.044 inch for 351 M and 351 W
.044 inch
.044 inch
On a 1993 Ford F150 with a 351 engine, the ignition module is typically located on the driver's side of the engine compartment, mounted on the firewall or near the distributor. It is a small rectangular box that may have multiple wiring connectors attached to it. To access it, you may need to remove any obstructing components or covers. Always refer to the vehicle's service manual for specific details and diagrams.
.044 inch
The 1976 351 Ford engine spark plug gap is .034. Most spark plugs will come pre-gapped from the spark plug manufacturer.
.044 inch
One the engine block on the 302 and 351's
Either a 4.9 liter/300 CID inline six, a 5.0 liter/302 CID V8, or a 5.8 liter/351 CID V8.
i may be wrong so call your local dealer, i believe is on the transmission
.044 inch