CHEVROLET Chevy small block Gen III/IV (LS-based engines) Ignitions & Electrical

Engine Management System, MegaSquirt MS3Pro EVO, Plug and Play Engine Harness, GM, LS, 24x Reluctor, EV6 Injectors, Kit

Part Number: DIY-S0023

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Engine Management System, MegaSquirt MS3Pro EVO, Plug and Play Engine Harness, GM, LS, 58x Reluctor, EV1 Injectors, Kit

Part Number: DIY-S0024

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 24x Reluctor, EV1 Injectors, Kit

Part Number: DIY-S0026

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 58x Reluctor, EV1 Injectors, Kit

Part Number: DIY-S0028

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Spark Plug Wires, Red, 8.5mm, 15 in. Length, Spiral Core, Design, 45/135 degree Grey Silicone Plug Boots, LS Tall VC, Set of 8

Part Number: DFR-SPW3012-RD

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Spark Plug Wires, Black, 8.5mm, 9.5 in. Length, Spiral Core, 45/135 degree Silicone Boots, Chevy, LS, Chevy, Set of 8

Part Number: DFR-SPW3014-BK

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Spark Plug Wires, Red, 8.5mm, 9.5 in. Length, Spiral Core, 45/135 degree Silicone Boots, Chevy, LS, Chevy, Set of 8

Part Number: DFR-SPW3014-RD

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Blue Wires, Black Boots, Set

Part Number: DUI-C9039BL

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Spark Plug Wires, Blue Streak Performance Race, Assembled, Spiral Core, 9mm, Black, Buick, Chevy, GMC, Set

Part Number: SMP-10042

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Batteries, S4 Quality Performance Battery, Starting, BCI Group 34, 12 V, 850 Cranking Amps, 690 Cold Cranking Amps, Wet Cell, Top Terminals, Each

Part Number: BCH-S4564B

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if ordered today

• Core Charge $18.00
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Spark Plug Wires, Assembled, 10mm Diameter, Spiral Core, Blue, 9 in. Length, Chevy, Pontiac, LS, Set

Part Number: DUI-C9LSBL

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Feb 6, 2026 if ordered today

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Spark Plug Wires, Assembled, 10mm Diameter, Spiral Core, Purple, 9 in. Length, Chevy, Pontiac, LS, Set

Part Number: DUI-C9LSPR

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Feb 6, 2026 if ordered today

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Spark Plug Wires, Red, 8.5mm, 15 in. Length, Spiral Core, Design, 45/135 degree Grey Silicone Plug Boots, LS Tall VC, Set of 8

Part Number: DFR-SPW1012-RD

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ignition Module, XIM, Stand Alone Unit, Wiring Harness, Chevy, LS Gen IV, 58x Reluctor Wheel, LS2, LS3, LS7, Kit

Part Number: FST-3013122

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Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 24x Reluctor, Multec Injectors, Kit

Part Number: DIY-VU-LS24XM

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Estimated Ship Date: Dec 15, 2025 if ordered today

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GM GEN III LS1 & LS6 Terminated Ignition Harness Only

Part Number: HTH-HT-045657

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Plug and Pins Only -Suit 2.5 Bar GM LSA/LS3/LS7 MAP Sensor

Part Number: HTH-HT-010140

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Batteries, T6 Heavy Duty High Performance AGM Battery, Starting, BCI Group 31P, 12 V, 1,000 Cranking Amps, Top Terminals, Blue Bird, Chevy, Ford, Each

Part Number: BCH-T6-31DC

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if ordered today

• Core Charge $27.00
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Fuel Injector Connector, LS6/LS7 Style Injector, Kit

Part Number: CEI-108139

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Estimated Ship Date: Dec 5, 2025 if ordered today

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LS4 10MM PERFORMANCE IGNITION

Part Number: XPF-ZZ-SPW-LSX-R

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Estimated Ship Date: Tomorrow if ordered today

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LS4 10MM PERFORMANCE IGNITION

Part Number: XPF-ZZ-SPWLSXBLK

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Estimated Ship Date: Tomorrow if ordered today

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LS4 10MM PERFORMANCE IGNITION

Part Number: XPF-ZZ-SPWLSXBLU

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Estimated Ship Date: Tomorrow if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, Set

Part Number: DUI-C9039BK

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Spark Plug Wires Plug Wires-(HEI Term)-Orange-Chevy Silverado- '04 & Up

Part Number: DUI-C9039OR

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Spark Plug Wires, LiveWires, Spiral Core, 10mm, Purple Wires, Black Boots, Set

Part Number: DUI-C9039PR

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Estimated Ship Date: Jan 13, 2026 if ordered today

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