Day Motor Sports will be closed Thursday and Friday for the Thanksgiving Holiday. All orders placed after 3:00PM (Central) Wednesday thru Sunday evening will ship on Monday, December 1st.

E3 SPARK PLUGS

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E3 SPARK PLUGS

These E3 Spark Plugs for sale offer a faster flame kernel, more complete combustion, greater power and higher fuel efficiency. The faster you can get the flame to the piston from a high-performance racing spark plug, the better!

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E3 RACING SPARK PLUG
- Application: SBC/Ford Aluminum Heads
- Heat Range: Cold
- Resistor: Non-Resistor
- Hex Size: 5/8"
- Thread Reach: 0.750"
- Thread Diameter: 14mm
- Seat: Gasket
- Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
$4.49

Part #: E3-101
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E3 RACING SPARK PLUG
- Application: SBC/Ford Aluminum Heads
- Heat Range: Medium-Cold
- Resistor: Non-Resistor
- Hex Size: 5/8"
- Thread Reach: 0.750"
- Thread Diameter: 14mm
- Seat: Gasket
- Tip/Gap: DiamondFire Fixed Gap Cannot Be Adjusted
$4.49

Part #: E3-102
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E3 RACING SPARK PLUG
- Application: SBC/Ford Aluminum Heads
- Heat Range: Medium
- Resistor: Non-Resistor
- Hex Size: 5/8"
- Thread Reach: 0.750"
- Thread Diameter: 14mm
- Seat: Gasket
- Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
$3.99

Part #: E3-103
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E3 RACING SPARK PLUG
- Application: SBC Iron Head/some Ford
- Heat Range: Cold
- Resistor: Non-Resistor
- Hex Size: 5/8"
- Thread Reach: 0.460"
- Thread Diameter: 14mm
- Seat: Taper
- Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
$3.99

Part #: E3-104
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E3 RACING SPARK PLUG
- Application: SBC Iron Head/some Ford
- Heat Range: Medium-Cold
- Resistor: Non-Resistor
- Hex Size: 5/8"
- Thread Reach: 0.460"
- Thread Diameter: 14mm
- Seat: Taper
- Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
$3.99

Part #: E3-105
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E3 RACING SPARK PLUG
- Application: Drag Racing
- Heat Range: Cold
- Resistor: Non-Resistor
- Hex Size: 5/8"
- Thread Reach: 0.750"
- Thread Diameter: 14mm
- Seat: Gasket
- Tip/Gap: Projected-Tip DiamondFIRE Fixed Gap Cannot Be Adjusted
$3.99

Part #: E3-106
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E3 RACING SPARK PLUG
- Application: Drag Racing
- Heat Range: Cold
- Resistor: Non-Resistor
- Hex Size: 5/8"
- Thread Reach: 0.460"
- Thread Diameter: 14mm
- Seat: Taper
- Tip/Gap: Projected-Tip DiamondFIRE Fixed Gap Cannot Be Adjusted
$3.99

Part #: E3-107
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E3 RACING SPARK PLUG
- Application: Crate 602, 604, & CT 525
- Heat Range: Cold
- Resistor: Non-Resistor
- Hex Size: 5/8"
- Thread Reach: 0.708"
- Thread Diameter: 14mm
- Seat: Taper
- Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
$3.99

Part #: E3-108
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E3 RACING SPARK PLUG
- Application: Crate 602, 604, & CT 525
- Heat Range: Cold
- Resistor: Non-Resistor
- Hex Size: 5/8"
- Thread Reach: 0.708"
- Thread Diameter: 14mm
- Seat: Taper
- Tip/Gap: Projected-Tip DiamondFIRE Fixed Gap Cannot Be Adjusted
$3.99

Part #: E3-109
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E3 RACING SPARK PLUG
- Application: Alcohol SBC/Ford Aluminum Heads
- Heat Range: Cold
- Resistor: Non-Resistor
- Hex Size: 5/8"
- Thread Reach: 0.750"
- Thread Diameter: 14mm
- Seat: Gasket
- Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
$3.99

Part #: E3-111
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E3 RACING SPARK PLUG
- Application: SBC/Ford Aluminum Heads
- Resistor: Non-Resistor
- Hex Size: 5/8"
- Thread Reach: 0.750"
- Thread Diameter: 14mm
- Seat: Gasket
- Tip/Gap: Fully CNC machined shell with modified surface gap
$21.99

Part #: E3-114
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E3 RACING SPARK PLUG
- Application: 602 and 604 Crate
- Resistor: Resistor
- Hex Size: 5/8"
- Thread Reach: 0.708"
- Thread Diameter: 14mm
- Seat: Taper
- Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
$6.49

Part #: E3-53
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