Spark Plugs (6)

SET OF 8 IRIDIUM ELECTRODE SPARK PLUGS FOR SMALL BLOCK CHEVROLET ENGINES WITH VORTEC HEADS AND CATALIZED EXHAUST

SPARK PLUG FOR SMALL BLOCK CHEVROLET ENGINES WITH VORTEC HEADS (LONG REACH PLUGS) NON CATALYZED EXHAUSTGAP: 5.7 CARB- 0.030 in. (.76mm) 5.7 TBI/MPI- 0.045 in. (1.1mm)

Indmar Ford 6.2 400/440-set of 16 required for engine The same spark plugs that were installed when the engine left the assembly line. Spark plugs are matched to the engine...

CHEVROLET SPARK PLUG, THESE ARE SHORT-REACH PLUGS FOR PRE-VORTEC HEADS

(Chevrolet LS7/LSA) The same spark plugs that were installed when the engine left the assembly line. Spark plugs are matched to the engine for optimum engine performance. Spark plug design...

PCM SPARK PLUGS (GEN-5) Full Kit