Holley Mechanical Fuel Pump - 170+ GPH

In stock
SKU: HLY12-454-20
Fuel Pump, Mechanical, 170 gph, 8 psi, 8 AN Female O-Ring Inlet / Outlet, Aluminum, Polished, Gas, Big Block Chevy, Each

Earn [points_amount] when you buy this item.

Regular price $199.59
Regular price Sale $239.95 Sale price $199.59
Free Shipping on orders over $149! Exclusions may apply.
PROP 65: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm

Holley Mechanical Fuel Pump 12-454-20 170+ GPH

  • High Output Fuel Flow
  • Flows 170 Plus GPH
  • Shutoff Pressure Pre-Set At 8 PSI
  • Heavy Duty Const. For High RPM Operation
  • Redesigned High Flow Valves
  • Ensures Adequate Fuel Delivery
  • AN -10 Inlet/-8 Outlet Ports
  • Fuel Pressure Regulator Is Required
  • Applications include:

    Bel Air, Biscayne, Blazer, Blazer K5, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15/C1500 Pickup, C15/C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20 Suburban, C25 Pickup, C25 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C2500 Pickup, C2500 Suburban

    Vehicle Applications:

  • 1970-1974 GMC P35/P3500 Van
  • 1971-1975 GMC Sprint
  • 1979-1986 GMC K3500
  • 1976-1980 Chevrolet K20
  • 1987-1988 Chevrolet R30
  • 1963-1975 Chevrolet Bel Air
  • 1968-1974 GMC C25/C2500 Suburban
  • 1973-1974 Chevrolet G10 Van
  • 1967-1969 Chevrolet Camaro
  • 1970-1975 Chevrolet Monte Carlo
  • 1968-1974 Chevrolet K20 Pickup
  • 1968-1974 Chevrolet C10 Pickup
  • 1975-1980 Chevrolet C10
  • 1975-1978 GMC C35
  • 1968-1986 Chevrolet C20 Suburban
  • 1976-1977 GMC K25 Suburban
  • 1989-1989 Chevrolet V3500
  • 1979-1986 GMC C2500 Suburban
  • 1973-1974 Chevrolet G30 Van
  • 1966-1975 Chevrolet El Camino
  • 1970-1972 Chevrolet Townsman
  • 1976-1976 GMC G35
  • 1975-1978 GMC P35
  • 1968-1974 GMC K15/K1500 Suburban
  • 1968-1968 Chevrolet Chevy II
  • 1979-1979 GMC P1500
  • 1970-1973 Chevrolet P20 Van
  • 1987-1988 Chevrolet V30
  • 1970-1972 Chevrolet Kingswood
  • 1979-1980 GMC C1500
  • 1968-1969 GMC K15/K1500 Pickup
  • 1966-1976 Chevrolet Caprice
  • 1976-1978 GMC K25
  • 1975-1986 Chevrolet C30
  • 1966-1974 Chevrolet Corvette
  • 1975-1986 Chevrolet C20
  • 1975-1978 GMC C15
  • 1968-1974 GMC K25/K2500 Suburban
  • 1969-1970 Chevrolet Nova
  • 1975-1978 GMC C25
  • 1963-1972 Chevrolet Biscayne
  • 1975-1976 GMC G25
  • 1973-1973 Chevrolet P10 Van
  • 1976-1978 Chevrolet K5 Blazer
  • 1968-1972 Chevrolet K10 Suburban
  • 1976-1976 Chevrolet G20
  • 1968-1980 Chevrolet C10 Suburban
  • 1968-1974 Chevrolet C20 Pickup
  • 1975-1978 GMC C15 Suburban
  • 1968-1974 Chevrolet K30 Pickup
  • 1979-1980 GMC K1500
  • 1973-1985 Chevrolet K20 Suburban
  • 1968-1974 GMC C25/C2500 Pickup
  • 1968-1974 Chevrolet C30 Pickup
  • 1979-1986 GMC C2500
  • 1973-1973 Chevrolet Blazer
  • 1977-1986 Chevrolet K30
  • 1989-1989 Chevrolet R3500
  • 1975-1976 Chevrolet G30
  • 1966-1975 Chevrolet Malibu
  • 1968-1974 GMC C35/C3500 Pickup
  • 1973-1975 Chevrolet Laguna
  • 1966-1973 Chevrolet Chevelle
  • 1976-1979 Chevrolet P20
  • 1976-1976 GMC K15
  • 1973-1976 GMC Jimmy
  • 1973-1974 Chevrolet G20 Van
  • 1963-1976 Chevrolet Impala
  • 1975-1989 Chevrolet P30
  • 1968-1974 GMC K25/K2500 Pickup
  • 1987-1989 GMC R3500
  • 1970-1971 GMC P25/P2500 Van
  • 1970-1974 Chevrolet P30 Van
  • 1968-1974 GMC K35/K3500 Pickup
  • 1975-1978 GMC C25 Suburban
  • 1968-1974 Chevrolet K10 Pickup
  • 1979-1980 GMC C1500 Suburban
  • 1979-1989 GMC P3500
  • 1979-1986 GMC C3500
  • 1976-1980 Chevrolet K10
  • 1968-1974 GMC C15/C1500 Suburban
  • 1968-1974 GMC C15/C1500 Pickup
  • 1987-1989 GMC V3500
  • Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

    Mechanical Fuel Pump

  • Flows 170+ GPH free flow
  • Shutoff pressure pre-set at 8 psi
  • Fuel pressure regulator is required (recommend Holley P/N 12-704)
  • Heavy duty construction for continuous high rpm operation
  • Redesigned high flow valves always ensure adequate fuel delivery
  • Fuel body casting can be rotated to accommodate various plumbing situations
  • 8AN O-ring (3/4"-16) inlet & outlet ports
  • Fittings "not" included
  • Product Description:

  • Fuel Pump
  • Mechanical
  • 170 gph
  • 8 psi
  • 8 AN Female O-Ring Inlet / Outlet
  • Aluminum
  • Polished
  • Gas
  • Big Block Chevy
  • Sold Individually
  • For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.