HP EFI ECU & Harness Kits - 550-601 air-temperature-sensors Applications: 1957 Chevrolet 3100 Pickup

Applications: 1957 Chevrolet 3100 Pickup (1/2 Ton

4L V8 390 CID

4 Piece Vapor Fuel Line

Transmission Line Set For 65 Chevy Bel Air Biscayne Impala 396/427CID Big Block Powerglide Radiator Ports 12

and it is included as a free upgrade to all who own an APR Stage II ECU Upgrade

HP EFI ECU & Harness Kits - 550-601 air-temperature-sensors Applications: 1957 Chevrolet 3100 PickupOverview: Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. The HP allows you to accurately control the fuel and ignition of your engine along with