.035 per my 1970 Motor Manual. also well is 30 degrees, timing is 5 degrees BTDC and idle speed is 480 rpm iin drive in case you're interested in all the tune up specs.
That would be .035 in.
On the inline six cylinder engine , spark plug # 6 is the rear spark plug On the V6 engine , spark plug # 6 is the rear plug on the drivers side of the engine On the V8 engines , spark plug # 6 is the 2nd plug from the front on the drivers side of the engine
It is important to gap the spark plugs of an engine. The spark plug gap measurement for this engine is 0.044 inches.
the spark plug provides the spark necessary to ignite the fuel and air in the engine, which allows your engine to run. without spark plugs, your engine wouldn't start.
Remove the spark plug wire from the spark plug. Use some heavy gloves or a set of insulated pliers to hold the spark plug wire about 1/4-inch from the engine block (ground) and crank the engine - you should see a spark jump from the wire to the engine ground. For a better check, use another spark plug and put it on the spark plug wire and use it as a "jumper" from the wire to the engine ground.
According to one of Fords websites : For a 1964 Lincoln Continental , 7.0 liter / 430 cubic inch V8 engine : ( the spark plugs are gapped at .035 inch )
bad spark plug wire.
what is the right spark plug gap for a 4.7 4 wheeler engine
The 1976 351 Ford engine spark plug gap is .034. Most spark plugs will come pre-gapped from the spark plug manufacturer.
The spark plug gap in your 1999 Chevrolet suburban is dependent upon the type of engine. The standard engine spark plug gap is .011.
1964-1966 smallblock corvette's to be more precise, the 461 smallblock chevy heads.
Try starting the engine, pull the spark plug out and see if it is wet with gas, if it is you might not have any spark(possible from a fouled spark plug) or it might have low compression, put the plug into the spark plug boot and set the tip of the plug onto something that is metal on the engine and turn the engine over. you should see spark, no spark=ignition problem. If the plug is not wet the engine isn't getting any gas and you have a carburetor problem.