Made in USA
12-929 Universal In-Tank Electric Fuel Pump Flows 100 GPH at 40 psi
InfoVehicle Info Needed
HOLLEYPART NUMBER: 510-12-929

12-929 Universal In-Tank Electric Fuel Pump Flows 100 GPH at 40 psi

$29095
ShippingShips on 11/03/2026
Lowest PriceLowest Price Guarantee

450 LPH
    Universal In-Tank Electric Fuel Pump
  • Flows 100 GPH at 40 psi
  • Draws 13.5 amps at 40 psi
  • Will feed up to 750 horsepower throttle body efi unit (not intended for multipoint efi)
  • 450 LPH

    Holley offers a full line of high performance fuel pumps. This Holley electric in-tank fuel pumps have been designed to the highest quality standards to provide increased performance and fuel efficiency for most stock, turbo, and supercharged applications. These Holley products are made in the USA! The 12-929 universal in-tank fuel pump is intended for Throttle Body EFI systems up to 750 horsepower. The 12-929 is rated for continuous duty service and have been tested up to 2,500 hours.

    In-Tank Fuel Pumps Provide Extended and Quiet Operation

    Holley In-Tank Electric Fuel Pumps utilize a proven factory-type gerotor design that is rated for continuous service. The addition of a high-output fuel pump is an absolute necessity when other engine modifications such as camshaft, headers, larger injectors, fuel rails, and power adders are being contemplated for increased performance. The outside dimensions are compact enough to fit existing hanger assemblies without modification. Each complete fuel pump kit includes all parts, accessories and installation instructions and an inlet filter for improved filtration and durability. 

Part TypeElectric Fuel Pump
Product LineHolley In-Tank Electric Fuel Pumps
BrandHOLLEY
Package Height4.3
Package Width4.4
Package Length7.6
Weight1.19 PG
Part CategoryPerformance Parts
Part FitmentUniversal
Vendor Part Number12-929
Package Qty1
Package TypeEA

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