Holley In-Tank RetroFit Fuel Module - 450 LPH 34014BL breathable fabrics and more

breathable fabrics and more

1970-1981 Chevrolet Monte Carlo

1979-1986 GMC P3500

Improves Engine Efficiency Increases Average Fuel Economy

Axle Retaining Plate

Holley In-Tank RetroFit Fuel Module - 450 LPH 34014BL breathable fabrics and moreAre you interested in an EFI retrofit kit, but just can't get past the complication of the fuel system? Holley is proud to introduce their Universal In Tank Retrofit Fuel Modules! Available in return and returnless versions, you can rest assured Holley has the solution you need for your EFI fuel pump woes. Now you can 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