Autolite AR103 Racing Spark Plug
The Autolite AR103 Spark Plugs are a great plug for Modular Engines that will see increase cylinder pressures due to High Compression, Forced Induction or Nitrous Applications. These plugs are specifically designed for smaller bore engines like the Ford Modular Engines.
- Manufacturer Heat Range: Appox: 6.5 - 7
- Electrode Core Material:Copper
- Electrode Tip Material:Chromium Nickel Alloy
- Insulator Type:Projected
- Spark Plug Thread Size:14mm
- Spark Plug Reach:0.708 in.
- Spark Plug Seat Style:Tapered
- Wrench Diameter:5/8 in.
- Item Requires Shipping
- 1.0 lbs.
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