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. Plug Specifications: Thread Size: 14mm. Hex Size: 20.6mm. Reach: 21.5mm. Seat Type: Gasket. Gap: 0.7mm. Terminal Type: Solid. Resistor: Yes.

More From This Category

MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, 90 Degree Boots, For Chevrolet, For GMC, Small Block, V8, Set

MSD Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, 90 Degree Boots, For Chevrolet, For GMC, Small Block, V8, Set

$249.38

View
MSD Distributor Boots, Gray, Female Socket, 8.5mm, 90 Degree Boots, Set of 100

MSD Distributor Boots, Gray, Female Socket, 8.5mm, 90 Degree Boots, Set of 100

$200.24

View
Scott Drake Classic Spark Plug Wire, Blue, Each

Scott Drake Classic Spark Plug Wire, Blue, Each

$154.83

View
Scott Drake Classic Spark Plug Wires, Assembled, Spiral Core, Black, For Ford, 289, 302, Set

Scott Drake Classic Spark Plug Wires, Assembled, Spiral Core, Black, For Ford, 289, 302, Set

$89.44

View