Spark Plug Specifications
- Plug Type: RS57C
- Seat Type: Tapered
- Hex Size (Inch): 0.625
- Hex Size (MM): 15.880
- Thread Size (Inch): 0.551
- Thread Size (MM): 14.000
- Thread Reach (Inch): 0.708
- Taper Diameter (Inch): N/A
- Installed Height (Inch): N/A
- Insulator Projection (Inch): N/A
- Gap Style: J Gap
- Gap (Inch): 0.023-0.028
- Gap (MM): 0.58-0.71
- Center Electrdoe Diameter (Inch): 0.1
- Center Electrode Material: Nickel Copper Alloy
- Ground Electrode Material: Nickel Copper Alloy
- Ground Electrode Quantity: 1
- Classification: Champion Racing Plugs
- Resistor plug: No
- Resistor Type: N/A
- Manufature Heat Range: 63
- Electrical Terminal Type: Non-Removable Nut
