Racing Spark Plug
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Champion Racing Spark Plug

Part No. 654 Warranty Details  

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Champion powers more race cars to victory than any other spark plug.

Product Features:
  • First step in selecting a race plug is the shell design that fits your engine.
  • Second step is the electrode design. A good rule of thumb is to attain as much projection into the cylinder as possible.
  • Third factor in choosing a race plug is heat range. Correct heat range is critical in maintaining peak performance throughout the duration of the race.
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Center Electrode Diameter:0.078
Electrode Core Material:Nickel Copper Alloy
Electrode Tip Material:Nickel Copper Alloy
Ground Electrode Core Material:Nickel Copper Alloy
Ground Strap Quantity:1
Installed Height:1.99
Insulator Material:Zirconia Enhanced
Insulator Type:Zirconia Enhanced
Manufacturer Heat Range:59
Performance Rated:Y
Reach:0.75 in
Ribbed Core Nose:N
Seat Type:Gasket
Shorty Spark Plug:No
Taper Diameter:0.18
Tip Configuration:J Gap
Wrench Diameter:0.625 in
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