Holley In-Tank RetroFit Fuel Module 525 LPH Return Style - 12-134 valley-covers Barrels 4 Booster Down Leg

Barrels 4 Booster Down Leg Brand Holley Carburetor Use Performance and Race CFM 750 Choke Manual Condition New Emission Code 3 Finish Shiny Fuel Gasoline Fuel Inlet Dual Marine Use No Material Aluminum Model 4150 Primary Main Jet 74 Primary Power Valve 10

DTC Read & Clear

Regular Cab/Short Bed

7L V8 1979 - 1986 GMC C2500 350/5

These modular LS valve covers feature an OE height

Holley In-Tank RetroFit Fuel Module 525 LPH Return Style - 12-134 valley-covers Barrels 4 Booster Down LegOverview: The Holley In tank RetroFit Fuel Modules are now available with a 525 LPH Pump. Convert your factory tank or fuel cell to an in tank EFI fuel system quickly and easily! And add the benefits of a Holley Hydramat in the process! The conversion is easily accomplished with basic tools and requires no welding or fabrication. The billet aluminum module design includes a billet pump hanger bracket to control pump vibration while also providing a