The spark gap is .045 (forty-five thousandths), I checked with both Auto Zone and Napa Auto Parts to be sure.
.60
.60
.045
.065
0.06
.45
Consult the underhood sticker.
The spark plug gap for a GM vortec V6 is .060
Consult the underhood sticker. By the way, the last Astro was in the 2005 model year.
.060 in inches.
0.060
I was quoted $120 without new spark plug wires.