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I have a 1998 GMC 1500 sierra 5.7 350 4x4 and it is 0.060
Spark plug gap should be .060
The gap for spark plugs in a 96 GMC sierra is .60
What is the spark plug gap for a 2006 GMC Sierra 2500 , 6.0 L
.40
The gap for 350cu is .035 of an inch
the gap is 35 thousandths
.035
plug =ACCR43TS 1995 SIERRA 5.7L V8. PLUG GAP= 0.90MM OR 0.035 INCH.
35 to 40 percent gap
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.
The 1996 GMC Sierra six-cylinder spark plug gap, is .009. Most spark plugs are pre-gapped by the spark plug manufacturer.