Champion Racing Spark Plug - 1035 Part #: 1035 Line: CHP Champion Racing Spark Plug Manufacturer's Defect Warranty Seat: Tapered Heat Range: 55 Thread Reach (in): 0.810 Inch Resistor Plug: No Center Electrode Tip Material: Nickel-Copper Alloy Insulator Height (in): 2.050 Inch Ground Electrode Tip Material: Nickel-Copper Alloy Show More Show Less