.035
Spark plug gap is 0.060
0.060
The spark plug gap is .045.
The spark plug gap for your 1989 Chevy Celebrity 2.8 V6 is .045".
Per Champion spark plug applications chart, the gap for 1989 Chevy 305 (5.0L) is .035.
1989 Chevrolet Truck S10 P/U 2WD 4.3L TBI 6cylThe Spark Plug Gap.035 (In thousandths of an inch)
0.40
.045
.35
.060
.045.