Ignitions & Electrical | Summit Racing

Scott Performance High Performance Spark Plug Wire Sets PS-421-6

Scott Performance High Performance Spark Plug Wire Sets PS-421-6

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Orange Wire, Chevy, Small Block, Set

Part Number: SCW-PS-421-6

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-402-6

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Orange Wire, Chevy, Small Block, Set

Part Number: SCW-PS-402-6

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Scott Performance High Performance Spark Plug Wire Sets PS-415-6

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Orange Wire, Chevy, Small Block, Set

Part Number: SCW-PS-415-6

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-407-5

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Below Headers/Manifolds, 30 ohms/ft., Yellow Wire, Chevy, Small Block, Set

Part Number: SCW-PS-407-5

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-415-4

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Green Wire, Chevy, Small Block, Set

Part Number: SCW-PS-415-4

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Scott Performance High Performance Spark Plug Wire Sets PS-407-1

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Below Headers/Manifolds, 30 ohms/ft., Black Wire, Chevy, Small Block, Set

Part Number: SCW-PS-407-1

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-407-6

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Below Headers/Manifolds, 30 ohms/ft., Orange Wire, Chevy, Small Block, Set

Part Number: SCW-PS-407-6

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-421-2

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Red Wire, Chevy, Small Block, Set

Part Number: SCW-PS-421-2

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-402-5

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Yellow Wire, Chevy, Small Block, Set

Part Number: SCW-PS-402-5

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-407-4

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Below Headers/Manifolds, 30 ohms/ft., Green Wire, Chevy, Small Block, Set

Part Number: SCW-PS-407-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-407-2

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Below Headers/Manifolds, 30 ohms/ft., Red Wire, Chevy, Small Block, Set

Part Number: SCW-PS-407-2

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-402-2

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Red Wire, Chevy, Small Block, Set

Part Number: SCW-PS-402-2

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-402-4

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Green Wire, Chevy, Small Block, Set

Part Number: SCW-PS-402-4

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-407-3

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Below Headers/Manifolds, 30 ohms/ft., Blue Wire, Chevy, Small Block, Set

Part Number: SCW-PS-407-3

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-435-2

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Route Around Front of Engine, 30 ohms/ft., Red Wire, Chevy, Small Block, Set

Part Number: SCW-PS-435-2

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-415-1

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Black Wire, Chevy, Small Block, Set

Part Number: SCW-PS-415-1

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-421-5

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Yellow Wire, Chevy, Small Block, Set

Part Number: SCW-PS-421-5

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-415-2

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Red Wire, Chevy, Small Block, Set

Part Number: SCW-PS-415-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Taylor Spiro-Pro Spark Plug Wire Sets 74263

Not Yet Reviewed

Estimated Ship Date: May 6, 2026

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Scott Performance High Performance Spark Plug Wire Sets PS-435-5

Spark Plug Wires, High Performance, 9mm Diameter, Male/HEI, Route Around Front of Engine, 30 ohms/ft., Yellow Wire, Chevy, Small Block, Set

Part Number: SCW-PS-435-5

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-402-1

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Black Wire, Chevy, Small Block, Set

Part Number: SCW-PS-402-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-421-4

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Green Wire, Chevy, Small Block, Set

Part Number: SCW-PS-421-4

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Scott Performance High Performance Spark Plug Wire Sets PS-415-3

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Blue Wire, Chevy, Small Block, Set

Part Number: SCW-PS-415-3

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-402-3

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Blue Wire, Chevy, Small Block, Set

Part Number: SCW-PS-402-3

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-421-1

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Over Valve Covers, 30 ohms/ft., Black Wire, Chevy, Small Block, Set

Part Number: SCW-PS-421-1

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

Scott Performance High Performance Spark Plug Wire Sets PS-435-4

Spark Plug Wire Set, High Performance, 9mm Diameter, Male/HEI, Route Around Front of Engine, 30 ohms/ft., Green Wire, Chevy, Small Block, Set

Part Number: SCW-PS-435-4

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

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