# Edelbrock Chevy LS Using a 4-Pin Alternator Pro-Flo 4+ EFI Wiring Harness

This Sensor and Output Harness is a support item necessary for Pro-Flo 4+ Chevy LS EFI Systems running a 4-Pin Alternator. This Harness will plug into assorted sensors and alternator on the engine, and the Pro-Flo 4+ Chevy LS Main Engine Harness Connector labeled Sens/Out.

-   Plugs into assorted sensors and alternator on the engine
-   For use with EFI systems running a 4-pin alternator
-   Is clerly labeled
-   Plug and play

## Details

- **Price:** 228.46 CAD
- **Vendor:** Edelbrock
- **Type:** Wiring Harnesses

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 228.46 CAD | In stock |

## Images

- Photo - Primary
- User 1

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/edelbrock-chevy-ls-using-a-4-pin-alternator-pro-flo-4-efi-wiring-harness)
> Updated: 2026-08-18