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

Harness Adaptors, Holley EFI, LS3 MAP Sensor Adapter, Plug-and-Play, Pre-Terminated, Adapts to LS1/LS2 Engine, Chevy, 5.7L, 6.0L, Each

Part Number: HLY-558-416

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Monday 8/25/2025

Weatherproof Connectors, Holley EFI, LS 24X Crank, MAP Sensor Connectors, Metripack, 3-pin, Female, Gray, with Pins, Seals, TPA, 10-piece, Chevy, Set

Part Number: HLY-570-317

Not Yet Reviewed

Estimated Ship Date: Sep 10, 2025 if ordered today

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Wiring Harness, Knock Sensor, Edelbrock Pro-Flo 4 Plus, Chevy, LS1, Each

Part Number: EDL-36145

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

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