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

Pro-Flo 4 Plus EFI Sensor & Output Harness 36155 Chevy LS Using 4 Pin Alternator

O2 Sensor and Output 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.