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1997
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Corvette Automatic
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Engine Controls - Service & Adjustment Specifications 5.7L
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Spark Plugs
Spark Plugs
SPARK PLUG TYPE
Application
AC Spark Plug
5.7L
41-938
SPARK PLUG SPECIFICATIONS
Application
Gap In. (mm)
Torque Ft. Lbs. (N.m)
5.7L
Iridium .040 in. (1.04 mm)
Platinum .060 in. (1.52 mm)
15 (20)