SPARK PLUGS,HP,14MM,TAPER,.708,4 PKG Vent Fitting And Rollover Valve -1979-1987 GRAND PRIX*

-1979-1987 GRAND PRIX*

2006-2009 IMPALA

1971-1978 K2500 SUBURBAN

90" DRILLED ROTORS AND RED CALIPERS (140-12964DR):

MANUFACTURED TO EXACTING TOLERANCES

SPARK PLUGS,HP,14MM,TAPER,.708,4 PKG Vent Fitting And Rollover Valve -1979-1987 GRAND PRIX*BRAND NEW ACCEL HP COPPER SPARK PLUG, 14MM THREAD, . 708 IN REACH, TAPERED SEAT, 4 PACK ACCEL HP SPARK PLUGS ARE MADE WITH A COPPER CORE. THEY DELIVER A STRONGER SPARK ESPECIALLY IN HIGH PERFORMANCE APPLICATIONS WHERE HIGH COMBUSTION PRESSURES ARE PRESENT. COPPER IS MUCH BETTER AT DISSIPATING HEAT THAN OTHER MATERIALS WHICH LESSENS THE CHANCE OF A MISFIRE. ACCEL HP SPARK PLUGS ARE GAPABLE ALLOWING YOU TO OPEN THE GAP EXPOSING A LARGER FLAME KERNEL OR