CHEVROLET 7.4L/454 Spark Plug Wires and Accessories

Spark Plug Wire Sets, Mag-Tune, Assembled, Spiral Core, 8mm, Black, Silicone Boots, Chevrolet, GMC, 7.4L, Set

Part Number: MOR-9364M

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Estimated Ship Date: Feb 20, 2026 if ordered today

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Spark Plug Wires, Spiro-Pro, 8mm, Blue, Straight Boots, Chevy, GMC, 454, V8, Set

Part Number: TAY-74637

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Spark Plug Wires, LiveWires, Assembled, Spiral Core, 10mm, Silver Wires, Black Boots, Chevrolet, GMC, Big Block, Set

Part Number: DUI-C9061SV

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Spark Plug Wires, Assembled, HEI, 90 degree, Spiral Core, Black, 8.0mm, Chevy, GMC, Big Block, Set

Part Number: MOR-9875M

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Spark Plug Wires, Mag-Tune, Assembled, Socket, 90 degree, Spiral Core, Black, 8mm, Chevy, GMC, Big Block, Set

Part Number: MOR-9777M

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Spark Plug Wires, 8.5mm, Silicone, Red, 90 Degree Boots, Chevy, GMC, Oldsmobile, Set

Part Number: EW1-16426

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Spark Plug Wires, 8.5mm, Silicone, Black, 90 Degree Boots, Chevy, GMC, Oldsmobile, Set

Part Number: EW1-16426BK

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Spark Plug Wires, 86 Series, 8mm, 300 Ohm, Red,180 Degree OEM Spark Plug Boots, Chevy / GMC Trucks, EST Ignition, 5.7 / 7.4L, V8, Set

Part Number: SUM-868855R

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Spark Plug Wires, 86 Series, 8mm, 300 Ohm, Red, 180 Degree Spark Plug Boots, Chevy / GMC, EST Ignition, 454, V8, Set

Part Number: SUM-867817R

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Spark Plug Wires, 86 Series, 8mm, 300 Ohm, Red, Chevy / GMC Trucks, Vortec Flat Cap, 7.4L, V8, Set

Part Number: SUM-867826R

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Spark Plug Wire Sets, Assembled, Solid Core, Black Ceramic Boots, Yellow, 8.00mm Diameter, 12 in. Length, GM, V8, Set

Part Number: GRN-28-1629-CBY

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Spark Plug Wires, MPG Plus, Green, Chevy, GMC, 7.4L, Set

Part Number: GRN-38-1623MPG

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Spark Plug Wires, MPG Plus, Green, Chevy, GMC, 7.4L, Set

Part Number: GRN-38-1528MPG

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Spark Plug Wire Sets, Assembled, Solid Core, Black Boots, Blue Wires, 8.00mm Diameter, Chevrolet, GMC, 7.4L, Set

Part Number: GRN-28-1350S

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Spark Plug Wires, MPG Plus, Green, Chevy, GMC, 7.4L, Set

Part Number: GRN-38-1266MPG

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Spark Plug Wire Sets, MPG Plus, Assembled, Solid Core, Black Boots, Green Wires, 8.00mm Diameter, Chevrolet, GMC, 7.4L, Set

Part Number: GRN-38-1350MPG

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Estimated Ship Date: Feb 19, 2026 if ordered today

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Spark Plug Wires, Flame-Thrower, Carbon Graphite, 8mm, Red, Universal, L8/V8, Set

Part Number: PNX-808418

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Spark Plug Wires, Spiro-Pro, 8mm, Blue, 135 Degree Boots, AMC, GM, Jeep, Mopar, V8, Set

Part Number: TAY-74603

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Blue, Straight Boots, Chevy, GMC, Van/SUV/Pickup, 7.4L, Set

Part Number: TAY-84629

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Blue, 90 Degree Boots, Chevy, GMC, Small Block, Set

Part Number: TAY-84601

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Red, 90 Degree Boots, Chevy, GMC, Small Block V8, Set

Part Number: TAY-84201

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Blue, 90 Degree Boots, Chevy, Big Block, Set

Part Number: MOR-73671

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Spark Plug Wires, Ultra 40 Unsleeved Custom-Fit, Assembled, Spiral Core, 8.65mm, Black, Chevy, Big Block, Set

Part Number: MOR-73714

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Spark Plug Wires, with Looms, Blue Max Spiral Core, 8mm, Blue, Straight Boots, Chevy, Big Block, Set

Part Number: MOR-72753

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Blue, 90 Degree Boots, Under Header, Crab Cap, BBC, Set

Part Number: MOR-73621

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Estimated Ship Date: Feb 23, 2026 if ordered today

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