****V8 engine needs 8 plugs so it’s advisable to get 2 sets****

Thread Diameter: 12mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Reach: 26.5mm (1.04")
Hex Size: 9/16" (14mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .039" (1.0mm)
Center Electrode Material: Iridium
Type: Fine Wire
Size: 0.6mm
Projection: Extended Projection
Ground Electrode Material: Platinum
Type: Standard
Quantity: 1 box

Specifications
Resistor: Yes
Resistor Value: 1K Ohm
Heat Range: 7

Torque Specs
Cast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft.