The gap for 350cu is .035 of an inch
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
The 1996 GMC Sierra six-cylinder spark plug gap, is .009. Most spark plugs are pre-gapped by the spark plug manufacturer.
.40
Spark plug gap should be .060
.035
I have a 1998 GMC 1500 sierra 5.7 350 4x4 and it is 0.060
The spark plug gap is .035".
plug =ACCR43TS 1995 SIERRA 5.7L V8. PLUG GAP= 0.90MM OR 0.035 INCH.
SPARK PLUG GAP2006 GMC Truck Sierra 1500 2WD 5.3L SFI HO 8cylThe Spark Plug Gap.040 (In thousandths of an inch)
.045
15 st.