The optimal spark plug gap for Vortec engines, particularly the popular 5.7L and 6.0L variants, typically ranges from 0.040 to 0.060 inches. However, many enthusiasts recommend a gap of around 0.045 inches for better ignition performance and efficiency. It's important to check the specific requirements for your engine model and intended use, as modifications or different fuel types may warrant adjustments to this gap. Always consult the manufacturer's specifications or a service manual for the best results.
.060
The spark plug gap for a GM vortec V6 is .060
The spark plug gap for a Chevrolet Tahoe 5.7 350 Vortec should be set at .060 inches. This spark plug will be purchased preset from any auto parts store.
.060
What is the spark plug gap for a 1994 chevy v6 vortec motor?
2.4 engines ,gap is .040 and 3.7 engines, gap is .035.
Spark Plug Gap 1993 4.3.035 hi i have a 1993 blazer 4.3 the gap four that is 0.045
the gap is .60 on plugs gap is .060 on plugs.
Spark Plug Gap = 0.060 for both S-10 & Trailblazer vehicles 1996-2005.
43 thousands of an inch
Harley-Davidson uses .040" gap in their engines using this plug.
.060 in inches.