Listed in your owner's manual and under the hood on a placard.
gap is .045
what is the spark plug gap for 94 VW golf
.035
.054 inch
.040
.054 inch
.20-.24
28
0.060
The recommended spark plug gap, for your 1994 Chevrolet engine, is .011. Most spark plugs will come from the store pre-gapped.
According to this website http://www.therangerstation.com/tech_library/4cylinders.html The correct spark plug gap is 0.044in. That is for the 2.3l however, you may have a different engine.
Sportsman 400 4x4 94-97 .028 NGKBR8ES