Ngk Standard Series Spark Plug Br6Es (8 Pack) For Chevrolet P30 Series 1964-1965 6.7L/409

Ngk Standard Series Spark Plugs Are Designed For Stock Replacement Applications. These Plugs Have A Hotter Spark, Which Means Better Combustion And That Improves Performance, While Producing Less Harmful Emissions. Shorty Spark Plug: No. Resistor: Yes. Manufacturer Heat Range: 6. Electrode Tip Material: Nickel Alloy. Electrode Core Material: Copper. Insulator Type: Non-Projected. Spark Plug Thread Size: 14Mm. Spark Plug Reach: 0.750 In. Spark Plug Seat Style: Gasket. Wrench Diameter: 13/16 In. Ground Strap Quantity: One