Autolite Copper Core Spark Plug - 2545
Autolite Platinum Spark Plug - AP5364
Champion Industrial Plug Number D15Y Spark Plug - 515
Power Torque Chevrolet Cylinder Head Assembly - 2CHF
Product
Attributes
Warranty
Material
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Aluminum
Seat
Tapered
Tapered
Gasket
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Thread Size
M14-1.25
M14-1.25
M18
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Heat Range
8
11
15
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New Or Remanufactured
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Remanufactured
Hex Size (mm)
16mm
16mm
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Head Type
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DOHC
Hex Size (in)
5/8 Inch
5/8 Inch
7/8 Inch
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Preset Gap (in)
0.044 Inch
0.054 Inch
0.025 To 0.650 Inch
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Preset Gap (mm)
1.12mm
1.3mm
0.58mm To 0.71mm
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Thread Reach (in)
0.809 Inch
0.982 Inch
0.531 Inch
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Resistor Plug
Yes
Yes
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Fuel Type
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Gasoline
Number Of Cylinders
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4
Camshaft Included
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Yes
Center Electrode Core Material
Nickel
Nickel
Nickel-Copper Alloy
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Center Electrode Tip Material
Nickel
Platinum
Nickel
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Approximate Resistor Value (Ohm)
5000 Ohm
4000 Ohm
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Insulator Height (mm)
51.49mm
49.66mm
57.15mm
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Number Of Valves
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16
Block Type
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In-Line
OEM Make
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Chevrolet
Insulator Height (in)
2.027 Inch
1.955 Inch
2.250 Inch
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Ground Electrode Tip Material
Nickel
Nickel
Nickel
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Bare Or Complete Head
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Complete
Thread Reach (mm)
21mm
24.94mm
13mm
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Service Number
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D15Y
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Metallurgy
Copper
Platinum
Copper
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