The Best Automotive Performance Spark Plug Wire Sets of 2023

Set includes 6 wires (Coil Lead N/R)

Variable pitch winding delivers ultra-low resistance, a powerful spark and outstanding EMI/RFI noise suppression

Numbered for easy cylinder identification and coil wires are color coded for correct and easy installation

Positive-locking, corrosion-resistant stainless steel terminal ends for tight fit and maximum resistance to vibration and separation

High-temp (250°+ C / 482°+ F) silicone outer jacket resists moisture, oil/petrol and cracking due to temperature extremes

Feature: 10.5mm High Performance Racing Spark Plug Wires

Universal Set For SBC & BBC Chevrolet Engines

Electronic Ignition HEI Plug Wires, 90 Degree Boots on Both Ends

Get more Spark to your Plugs with a set of High Performance Ignition Wires

These 10.5mm wires feature high-temperature 100% pure silicone insulator outer layer!

10.5mm Red Spark Plug Wire Set - 9-Piece Kit, 8 for the spark plugs 1 for the coil. The sparkplug wire set also called high tension leads transfer high voltage pulses to ignite the air and fuel mixture for a combustion in the engine. High performance wires can withstand extreme heat and voltages therefore enabling the engine to run at its maximum potential power consistently without dropping performance for long periods of time.

Compatible Replacement for Chevrolet & GM SBC & BBC Engines - Fits HEI (High Electronic Ignition) systems with Small Block and Big Block engines including SBC 302, 305, 307, 327, 350, 400, BBC 348, 366, 396, 402, 409, 427, 454, 496, 502, 572, 632 engines with V8 4.9L, 5.0L, 5.4L, 5.7L, 6.6L, 6.5L, 6.7L, 7.0L, 7.4L, 8.1L, 8.2L, 9.4L and 10.4L displacements.

Premium Quality & Performance - This high performance racing spark plug wire set from AA Ignition has 90 degree boot socket on both ends of the wire and features longer and thicker wires than OEM complimented with the red color that will definitely give that racing style look to your engine while providing the highest possible voltage spark for maximum performance, torque and horsepower without interfering radio frequency.

OEM Fit, Quality, Finish - While this is not a genuine OEM part, it is a direct replacement for the factory sparkplug wires and will deliver the same performance as OEM if not better. 10.5mm thick wires composed of high di-electric insulator and heavy glass braid wrapped heavy duty silicone jackets and high performance black boots that will surely withstand extremely high temperatures and excessive abrasion for a long period of time.

Lifetime Warranty - This SBC BBC HEI spark plug wire set manufactured by AA Ignition comes complete with a lifetime warranty. If the part ever fails on your small block or big block engine build simply contact us for a replacement. If you are experiencing misfires, hard starting, rough idle, hesitation and poor fuel economy then you may need to replace your spark plug wires.

Set includes 6 wires (Coil Lead N/R)

Variable pitch winding delivers ultra-low resistance, a powerful spark and outstanding EMI/RFI noise suppression

Numbered for easy cylinder identification and coil wires are color coded for correct and easy installation

Positive-locking, corrosion-resistant stainless steel terminal ends for tight fit and maximum resistance to vibration and separation

High-temp (250°+ C / 482°+ F) silicone outer jacket resists moisture, oil/petrol and cracking due to temperature extremes

10.5MM High Performance Racing Spark Plug Wires， 9-Piece Kit, 8 for the spark plugs 1 for the coil. The sparkplug wire set also called high tension leads transfer high voltage pulses to ignite the air and fuel mixture for a combustion in the engine. High performance wires can withstand extreme heat and voltages therefore enabling the engine to run at its maximum potential power consistently without dropping performance for long periods of time.

This high performance racing spark plug wire set,Universal Set For SBC & BBC Chevrolet Engines,Ready for Install Straight out of the box,Electronic Ignition HEI Plug Wires, 90 Degree Boots on Both Ends,These 10.5mm wires feature high-temperature 100% pure silicone insulator outer layer!

This SBC BBC HEI spark plug wire set, fits HEI (High Electronic Ignition) systems with Small Block and Big Block engines including SBC 302, 305, 307, 327, 350, 400, BBC 348, 366, 396, 402, 409, 427, 454, 496, 502, 572, 632 engines with V8 4.9L, 5.0L, 5.4L, 5.7L, 6.6L, 6.5L, 6.7L, 7.0L, 7.4L, 8.1L, 8.2L, 9.4L and 10.4L displacements.

10.5MM RED SPARK PLUG WIRE SET -10.5mm thick wires composed of high di-electric insulator and heavy glass braid wrapped heavy duty silicone jackets and high performance black boots that will surely withstand extremely high temperatures and excessive abrasion for a long period of time.spark plugs and wires for chevy 350 ,spark plugs and wires for 94 350 chevy ,for chevy 350 spark plug wires hei ,for 454 taylor plug wires hei ,454 plug wire set ,for chevy 454 plug wires.

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100% New Construction

10.2mm Spiral Wound Design

One Year Warranty

UltraLow Resistance KEVLAR Core

Ultra High Strength/High Temp. Silicone Boots and Sleeve

8" Single lead wire.

All terminals are stainless steel.

All coil boots are EPDM black.

8.5mm spiral core that matches MSD Wires 500 ohm per foot with braid.

Fitment: LS1, LS2, LS3, LS6, LS7, LSA, LS9 (NOT VORTEC); Car Fitment Only - Will Not Fit Truck/SUV.

Set includes 4 wires (Coil Lead N/R)

Variable pitch winding delivers ultra-low resistance, a powerful spark and outstanding EMI/RFI noise suppression

Numbered for easy cylinder identification and coil wires are color coded for correct and easy installation

Positive-locking, corrosion-resistant stainless steel terminal ends for tight fit and maximum resistance to vibration and separation

High-temp (250°+ C / 482°+ F) silicone outer jacket resists moisture, oil/petrol and cracking due to temperature extremes

Made from highest quality materials to help deliver maximum voltage - ensuring the ultimate performance.

Extremely high EMI/RFI suppression along with a very low resistance to help deliver the most spark possible.

Heavy duty 8.5mm diameter silicone jacket to protect the Kevlar spiral wound core from heat, moisture and chemicals.

Made with wire leads that deliver a low 40 ohms of resistance per-foot for maximum EMI/RFI noise suppression.

Engineered for high performance engines that need all of the voltage they can get for maximum power output.

【Replce Part Number】Part Number: SP10-390-1024

【Fitment】10.5mm High Performance Racing Spark Plug; Universal Set For SBC & BBC Chevrolet Engines

【Material】These 10.5mm wires feature high-temperature 100% pure silicone insulator outer layer!

【Package includes】Electronic Ignition HEI Plug Wires, 90 Degree HEI Style Boots on Distributor with Straight Spark Plug Boots

【Warranty】We offer lifetime replacement guarantee.If you ever have any issues, simply contact us for a free replacement or refund. We support 24 hours online customer service.