NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle response. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Copper core aids in heat removal. Triple seals prevent leakage.

 

PRODUCT SPECIFICATIONS

  • Shell
  • Thread Diameter14mm
  • Thread Pitch1.25mm
  • Seat TypeGasket
  • Reach19mm (3/4")
  • Hex Size5/8" (16mm)
  • Terminal TypeSolid
  • Overall HeightISO
  • Gap.031" (0.8mm)
  • Center Electrode
  • MaterialNickel
  • TypeV-Cut
  • Size2.5mm
  • ProjectionNon-Projected
  • Ground Electrode
  • MaterialNickel
  • TypeStandard
  • Quantity1
  • Specifications
  • ResistorNo
  • Resistor Value1K Ohm
  • Heat Range8
  • FeaturesCopper gasket
  • Torque SpecsCast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.

More From This Category

MSD Spark Plug Wires, Street Fire, 8.0mm, Black, Straight Boots, For Ford, 351W/351M/400/460, Set

MSD Spark Plug Wires, Street Fire, 8.0mm, Black, Straight Boots, For Ford, 351W/351M/400/460, Set

$151.02

MSD Spark Plug Wires, Street Fire, 8.0mm, Black, 90 Degree Plug Boots, HEI & Socket Boots/Terminals, Universal, V8, Set

MSD Spark Plug Wires, Street Fire, 8.0mm, Black, 90 Degree Plug Boots, HEI & Socket Boots/Terminals, Universal, V8, Set

$140.69

NGK Spark Plug,  BP5F V Groove, 16 mm Hex, Thread Length 11.2 mm, Tapered Seat, Projected Tip, Each

NGK Spark Plug, BP5F V Groove, 16 mm Hex, Thread Length 11.2 mm, Tapered Seat, Projected Tip, Each

$5.93

NGK R5671A-11, Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, 5/8 Hex, Non Projected Tip, Non-Resistor, Each

NGK R5671A-11, Spark Plug, Racing, Gasket Seat, 14mm Thread, .750 in. Reach, 5/8 Hex, Non Projected Tip, Non-Resistor, Each

$10.25