Depends on the year engine. No one gap is correct for all years this engine has been made. Typical spark plug gap is .035 on points type distributor and .044 on an HEI type system.
According to Champion spark plug applications chart, the correct gap for 1995 Chevy Tahoe 350 engine is .035
The 1989 Chevrolet 350 cubic inch engine spark plug gap is dependent upon the engine application. The most common spark plug gap for the Chevy 350 engine is .027.
AC CR43TS
No. the plug wires are made different and the spark plugs ae NOT the correct heat range.
A/C spark plug is---R44T and the gap is 0.035
The spark plug gap for a 1970 Blazer 350 is .035. Check new plugs for correct gap even if they come pre-gapped.
.045 " is the correct gap.
AnswerThe spark plug gap is .035 on a 1993 GMC 350 TBI.
0.050
0.045
The proper spark plug gap for a 1980 Chevy 350 Pickup is .045, according to spark plug manufacturer (Autolite, Bosch, NGK) specs.
The Spark Plug Gap.060 (In thousandths of an inch)