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Ships within 48 hours · Estimated delivery Oct 3 - Oct 8
Leaf Spring Block - 0
5 in Top - 4 in Flange - 9 in Tall - Reusable Cotton - White - Universal - Each
Relay Control - Intelligent - 12V - Wiring Included - Fuel Pump - Kit
600 in Valves - 210 cc Intake - 60 cc Chamber - Angle Plug - Aluminum - Small Block Ford - Each
Backed by Flowmaster's three year Limited Warranty
Holley EFI - HP EFI ECU, USB Cable, and Software Leaf Spring Block - 0Looking 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 additional controls
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