Holley HP EFI ECU and Harness Kits 550-603 WHEELCYLINDER Application Chevy-Chevelle 64-65 El-Camino 64-65

Application Chevy-Chevelle 64-65 El-Camino 64-65 Chevy

Brake Line Kit For 55 Ford Thunderbird Manual 7 Piece Steel

Intermediate Brake Line For 69 Buick Skylark GS/Chevy Chevelle SS/Oldsmobile Cutlass 442/Pontiac Lemans GTO Hardtop Stainless

Brand Holley EFI Crank Reluctor 24x Emission Code 3 Ignition Type GM LS 24x Injector Connector USCAR (EV6) Product Type Terminator X LS MPFI Terminator LS Options Fuel

NOTE: If your 70-74 Challenger has a 5/16" supply line please see Part Number EGL7002OM

Holley HP EFI ECU and Harness Kits 550-603 WHEELCYLINDER Application Chevy-Chevelle 64-65 El-Camino 64-65HP ECU AND HARNESS LS2 & LS7 Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water meth? This HP EFI kit can control that too! Features: Simple Installation Plug and Play control of GM LS2 LS3 LS7 engines. Just plug the harness into