Description
Holley EFI Intake Manifold Square Bore Single Plane Rectangle Port Aluminum Small Block Chevy 60 010 Fuel Pump Eccentric WEI7155 Fuel Pump Eccentric 0 the O2 sensors are relocated on the header that is no longer in the factory location and the factory O2 sensor connectors will not reach to connect any longer It’s the easiest Holley is quickly becoming The New Standard In EFI