Edelbrock Chevy LS Using a 4-Pin Alternator Pro-Flo 4+ EFI Wiring Harness
Special Order
This part is still available to order. Once you place your order, we’ll submit it directly to Edelbrock, and they’ll ship it straight to you.
Delivery times can vary depending on the brand, so we can’t guarantee an exact arrival date. What we can guarantee is that we’ll stay on top of your order, monitor its progress, and keep you updated until it reaches your door.
Special-order items are typically not kept in stock by most retailers. By ordering through us, your order is placed directly with Edelbrock, assuring you get the part as quickly as possible.
Want to get an estimated delivery timeframe before ordering? Contact us through our contact page, and we’ll be happy to find out for you.
Couldn't load pickup availability
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
Videos for this part


