.040 for best results
65
correct order for spark plug wire for a 1996 Chevy Tahoe
According to Champion spark plug applications chart, the correct gap for 1995 Chevy Tahoe 350 engine is .035
1-8-4-3-6-5-7-2
Nothing
.060
0.040 inch
.060 inch
firing order is: 1,8,4,3,6,5,7,2
0.035 plug gap
If you have spark to the spark plug, the fuel injector may be at fault.
Listed under your hood on a sticker.