NGK 93400 R7448A-8 Racing Spark Plug, Heat Range 8 (Box of 4) (03-08 5.7L, 06-10 6.1L, 11+ 6.4L)

NGK 93400 R7448A-8 Racing Plug

SKU: ngk93400 Categories: , Brand:

Price:

$59.24

NGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. The center electrode of the NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability. NGK Racing plugs bring ultra high performance in a variety of heat ranges. Special configurations are used for a wide variety of racing applications.

Features and Benefits

  • TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
  • Corrugated ribs prevent flashover
  • Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
  • Copper core aids in heat removal
  • Triple seals prevent leakage
  • Special insulator nose configurations improve throttle response
Weight 0.45 lbs
Dimensions 4.1 × 3.9 × 1 in
Brand

NGK Spark Plugs

SKU

R7448A-8

Item #

NGK93400

Thread Diameter

14mm

Thread Pitch

1.25mm

Seat Type

Tapered

Reach

25mm (1")

Hex Size

5/8" (16mm)

Terminal Type

Solid

Overall Height

ISO

Gap

.030" (0.75mm)

Center Electrode Material

Nickel

Center Electrode Type

Standard

Center Electrode Size

2.5mm

Center Electrode Projection

Projected

Ground Electrode Material

Nickel

Ground Electrode Type

Standard

Ground Electrode Shape

Trapezoid

Ground Electrode Quantity

1

Resistor

Yes

Resistor Value

5k Ohm

Heat Range

8

Torque Specs

Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft.

Center Electrode Core Material

Copper

Electrical Terminal Type

Non-Removable Nut

Insulator Height

50.50

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