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Holley HP Series Mechanical Fuel Pump 12-327-25

Holley HP Series Mechanical Fuel Pump 12-327-25
Holley HP Series Mechanical Fuel Pump 12-327-25Holley HP Series Mechanical Fuel Pump 12-327-25Holley HP Series Mechanical Fuel Pump 12-327-25Holley HP Series Mechanical Fuel Pump 12-327-25Holley HP Series Mechanical Fuel Pump 12-327-25Holley HP Series Mechanical Fuel Pump 12-327-25
$700.99 ea
NEWARRIVING SOONEstimated Ship Date 04/10/2023 (If Ordered Today)32 available from HOLLEY PERFORMANCE PRODUCTS as of 03/24/2023
Model: 3991225
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
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The HP billet mechanical pumps are constructed from CNC machined 6061–T6 aluminum to provide the utmost strength and superior looks. The HP pumps feature a CNC billet aluminum finish for long lasting good looks. The HP series also feature –8 AN inlet and outlet fittings already installed. The base can be rotated independently from the top so it can be tailored to your application. The HP series has a free–flow number of 170GPH and a pre–set idle fuel pressure of 7.5PSI. No regulator is required.
Features:
  • HP Series Flow 170 GPH
  • Made From 6061-T6 Billet Aluminum For Durability And Good Looks
  • Hp Series Feature A CNBC Billet Finish For Good Looks
  • Male8AN Inlet and Outlet Already Installed
  • Preset Idle Fuel Pressure Of 7.5 PSI
  • A/N Fittings Included With All Pumps
  • Bases Are Independently Rotatable
  • No Fuel Pressure Regulator Required
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Installation Notes:
* Fittings cannot be removed

About Holley Performance Products

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!

Downloads:

Download Name File Size
Warranty_Policy.pdf14.65KB
199r10418-1rev1.pdf218.65KB
12-327-25.pdf49.82KB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine Fitment Notes
Chevrolet Chevy II 1963 4.6L / 283 / V8 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Chevy II 1964 4.6L / 283 / V8 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Chevy II 1965 5.3L / 327 / V8
4.6L / 283 / V8
5.4L / 327 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Chevy II 1966 5.3L / 327 / V8
4.6L / 283 / V8
5.4L / 327 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Chevy II 1967 5.3L / 327 / V8
4.6L / 283 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Chevy II 1968 5.3L / 327 / V8
5.0L / 307 / V8
5.4L / 327 / V8
5.7L / 350 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Nova 1969 5.0L / 307 / V8
5.7L / 350 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Nova 1970 5.0L / 307 / V8
5.7L / 350 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Nova 1971 5.0L / 307 / V8
5.7L / 350 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Nova 1972 5.0L / 307 / V8
5.7L / 350 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Nova 1973 5.0L / 307 / V8
5.7L / 350 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Nova 1974 5.7L / 350 / V8 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Nova 1975 4.3L / 262 / V8
5.7L / 350 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Nova 1976 5.0L / 305 / V8
5.7L / 350 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Nova 1977 5.0L / 305 / V8
5.7L / 350 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Nova 1978 5.0L / 305 / V8
5.7L / 350 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver
Chevrolet Nova 1979 5.0L / 305 / V8
5.7L / 350 / V8		 Free Flow GPH 170; Free Flow LPH 644; Gasoline; 8 AN Male Inlet/Outlet; Silver

Specifications:

Application Chevrolet Small Block
Color Silver
Emission Code 5
Free Flow GPH 170
Free Flow LPH 644
Fuel Type Gasoline
Fully Open 644
Inlet Size 8AN Male
Material Aluminum
Outlet Size 8AN Male
Part Type Mechanical Fuel Pump
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm

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Holley HP Series Mechanical Fuel Pump 12-327-25:
Reason for Inquiry:
Classic Nova 2023