The 1994 Chevrolet 7.4 liter engine spark plug gap is .034. Most spark plugs will come pre-gapped from the spark plug manufacturer.
According to one of Fords websites : For a 1994 Mercury Cougar , 3.8 liter V6 engine : ( the spark plugs are gapped at .054 inch )
.035 in
.044 inch
.035
.035 tight feeler guage
.044 inch ( according to motorcraft.com )
.044 inch ( according to motorcraft.com )
The spark plug gap for a 1994 full size Chevy Blazer with a 5.7 liter engine is .045 inches. This is equal to 1.1 mm.
According to one of Ford's websites : For the 1.9 liter four cylinder engine in a 1994 Mercury Tracer : ( the spark plug gap is .054 inch )
The spark plug gap for a 1994 Ford Escort with a 1.6 liter 16V engine should be set at .043 inches. This is equal to about 1.1 mm.
1-3-4-2 Distributor rotates counterclockwise.