0.060 inch
100.5 mm
BAD coil, Plug wire or spark plug. Check these things and replace as needed.
0.060 Plug gap.
.060
.40 gap
0.035
spell check your answer
The 1998 Chevrolet Silverado V-8 engine spark plug gap is .031. Most spark plugs come pre-gapped from the spark plug manufacturer.
.035
.035
I believe it is 45
0.060