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0L V8 427 CID L88
1973-1973 GMC C25/C2500 Pickup 307 CID
Barrels 4 Billet Color Blue Booster Down Leg Brand Holley Carburetor Use Performance and Race CFM 750 Choke Electric Condition New Emission Code 3 Finish Shiny Fuel Gasoline Fuel Inlet Dual Marine Use No Material Aluminum Model 4150 Primary Main Jet 72 Primary Power Valve 6
1x Passenger (Right) Front to Rear Brake Line C
2009+ GM 4L60E Transmission Control Harness - 558-455 motorcyle-exhaust 0L V8 427 CID L88Overview: Expanding on our Transmission Control options from Holley EFI. This new harness 558 455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbine speed sensor, which was not on the previous model year transmissions. Additionally, the valve body range selector is wired and controlled differently from the ECU. Features: Built in Relay Must
