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1990
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Caprice Base, 5.7 7
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Engine Controls - Specifications - V6
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Spark Plugs
Spark Plugs
SPARK PLUG TYPE
Application
AC No.
4.3L TBI (VIN Z)
R45TS
SPARK PLUG INSTALLATION
Application
Gap - In. (mm)
Torque - Ft. Lbs. (N.m)
4.3L TBI
.035 (.90)
15 (20)