Product Summary

Gasket Spark Plug Seat Style, Gasket Seat Taper

  • 14mm threads
  • 7/16" reach
  • 13/16" wrench size
  • Flat gasket seal
  • 1939-53 Ford Flathead

Key Specs

MFG. Part #844 H10C SE

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Champion 844 H10C SE Details

These spark plugs fit all 1939-53 Flathead Fords. Work very well with our ignitions.

  • 14mm threads
  • 7/16" reach
  • 13/16" hex
  • Flat gasket seal

Item Details

7/16" Reach, 13/16" Hex, 14mm Threads


CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Champion 844 H10C SE Specifications

MFG. Part #844 H10C SE
Spark Plug Seat StyleGasket
Seat TaperGasket
Spark Plug Reach0.437"
Thread Pitch14mm
Insulator TypeNon-projected
Spark Plug Heat Range10
Core MaterialCopper
Tip MaterialNickel Alloy
Wrench Size13/16"
Sold in QuantityEach
GTIN Code037551000579