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170+ GPH HP Series Mechanical Fuel Pump - 12-454-25

170+ GPH HP Series Mechanical Fuel Pump - 12-454-25

SKU: 12-454-25
Regular price $534.95 USD
Regular price Sale price $534.95 USD
Sale Sold out

Overview:

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 & good looks
  • HP series feature a CNC billet finish for good looks
  • Male -8AN inlet and outlet already installed
  • Preset Idle fuel pressure of 7.5 PSI
  • A/N fittings included with all pumps
  • Bases are independently rotatable from the top for ease of installation
  • No fuel pressure regulator required

Year Make Model Submodel Engine Size
1975 - 1989 Chevrolet P30 454/7.4L V8
1973 - 1986 Chevrolet C20 Suburban 454/7.4L V8
1973 - 1985 Chevrolet K20 Suburban 454/7.4L V8
1975 - 1986 Chevrolet C20 454/7.4L V8
1975 - 1986 Chevrolet C30 454/7.4L V8
1979 - 1989 GMC P3500 454/7.4L V8
1977 - 1986 Chevrolet K30 454/7.4L V8
1973 - 1980 Chevrolet C10 Suburban 454/7.4L V8
1979 - 1986 GMC C2500 Suburban 454/7.4L V8
1979 - 1986 GMC C3500 454/7.4L V8
1979 - 1986 GMC K3500 454/7.4L V8
1979 - 1986 GMC C2500 454/7.4L V8
1963 - 1969 Chevrolet Bel Air 427/7L V8
1963 - 1969 Chevrolet Impala 427/7L V8
1963 - 1969 Chevrolet Biscayne 427/7L V8
1970 - 1976 Chevrolet Caprice 454/7.4L V8
1970 - 1976 Chevrolet Impala 454/7.4L V8
1970 - 1975 Chevrolet Bel Air 454/7.4L V8
1975 - 1980 Chevrolet C10 454/7.4L V8
1970 - 1975 Chevrolet Monte Carlo 454/7.4L V8
1970 - 1975 Chevrolet El Camino 454/7.4L V8
1965 - 1969 Chevrolet Bel Air 396/6.5L V8
1966 - 1970 Chevrolet Chevelle 396/6.5L V8
1966 - 1970 Chevrolet El Camino 396/6.5L V8
1965 - 1969 Chevrolet Impala 396/6.5L V8
1965 - 1969 Chevrolet Biscayne 396/6.5L V8
1971 - 1975 GMC Sprint 402/6.6L V8
1971 - 1975 GMC Sprint 454/7.4L V8
1970 - 1974 Chevrolet Corvette 454/7.4L V8
1970 - 1974 Chevrolet P30 Van 454/7.4L V8
1976 - 1980 Chevrolet K10 454/7.4L V8
1970 - 1974 GMC P35/P3500 Van 454/7.4L V8
1966 - 1969 Chevrolet Caprice 396/6.5L V8
1966 - 1969 Chevrolet Corvette 427/7L V8
1966 - 1969 Chevrolet Caprice 427/7L V8
1970 - 1973 Chevrolet P20 Van 454/7.4L V8
1970 - 1973 Chevrolet Chevelle 454/7.4L V8
1975 - 1978 GMC C35 454/7.4L V8
1973 - 1976 GMC Jimmy 454/7.4L V8
1975 - 1978 GMC P35 454/7.4L V8
1976 - 1979 Chevrolet P20 454/7.4L V8
1975 - 1978 GMC C15 454/7.4L V8
1975 - 1978 GMC C15 Suburban 454/7.4L V8
1975 - 1978 GMC C25 454/7.4L V8
1975 - 1978 GMC C25 Suburban 454/7.4L V8
1967 - 1969 Chevrolet Camaro 396/6.5L V8
1970 - 1972 GMC C15/C1500 Pickup 402/6.6L V8
1970 - 1972 GMC C15/C1500 Suburban 402/6.6L V8
1970 - 1972 GMC C25/C2500 Pickup 402/6.6L V8
1970 - 1972 GMC C25/C2500 Suburban 402/6.6L V8
1970 - 1972 Chevrolet K10 Suburban 402/6.6L V8
1970 - 1972 GMC C35/C3500 Pickup 402/6.6L V8
1970 - 1972 GMC K15/K1500 Suburban 402/6.6L V8
1970 - 1972 Chevrolet C10 Suburban 402/6.6L V8
1970 - 1972 Chevrolet C20 Pickup 402/6.6L V8
1970 - 1972 Chevrolet C20 Suburban 402/6.6L V8
1970 - 1972 Chevrolet C30 Pickup 402/6.6L V8
1976 - 1978 Chevrolet K5 Blazer 454/7.4L V8
1973 - 1975 Chevrolet Malibu 454/7.4L V8
1987 - 1989 GMC R3500 454/7.4L V8
1987 - 1989 GMC V3500 454/7.4L V8
1970 - 1972 Chevrolet Biscayne 454/7.4L V8
1970 - 1972 Chevrolet Townsman 454/7.4L V8
1970 - 1972 Chevrolet Kingswood 454/7.4L V8
1973 - 1975 Chevrolet Laguna 454/7.4L V8
1976 - 1978 GMC K25 454/7.4L V8
1976 - 1978 Chevrolet K20 454/7.4L V8
1969 - 1970 Chevrolet Nova 396/6.5L V8
1968 - 1969 GMC C15/C1500 Pickup 396/6.5L V8
1968 - 1969 GMC C15/C1500 Suburban 396/6.5L V8
1968 - 1969 GMC C25/C2500 Pickup 396/6.5L V8
1968 - 1969 GMC C25/C2500 Suburban 396/6.5L V8
1968 - 1969 GMC C35/C3500 Pickup 396/6.5L V8
1968 - 1969 Chevrolet K10 Pickup 396/6.5L V8
1968 - 1969 Chevrolet K10 Suburban 396/6.5L V8
1968 - 1969 Chevrolet K20 Pickup 396/6.5L V8
1968 - 1969 Chevrolet K30 Pickup 396/6.5L V8
1966 - 1967 Chevrolet Malibu 396/6.5L V8
1968 - 1969 GMC K15/K1500 Pickup 396/6.5L V8
1968 - 1969 GMC K25/K2500 Pickup 396/6.5L V8
1968 - 1969 GMC K35/K3500 Pickup 396/6.5L V8
1968 - 1969 Chevrolet C10 Pickup 396/6.5L V8
1968 - 1969 Chevrolet C10 Suburban 396/6.5L V8
1968 - 1969 Chevrolet C20 Pickup 396/6.5L V8
1968 - 1969 Chevrolet C20 Suburban 396/6.5L V8
1968 - 1969 Chevrolet C30 Pickup 396/6.5L V8
1970 - 1971 Chevrolet K30 Pickup 402/6.6L V8
1970 - 1971 GMC K35/K3500 Pickup 402/6.6L V8
1975 - 1976 Chevrolet G30 454/7.4L V8
1973 - 1974 Chevrolet G10 Van 454/7.4L V8
1973 - 1974 Chevrolet G20 Van 454/7.4L V8
1973 - 1974 Chevrolet G30 Van 454/7.4L V8
1973 - 1974 GMC C15/C1500 Pickup 454/7.4L V8
1973 - 1974 GMC C15/C1500 Suburban 454/7.4L V8
1973 - 1974 GMC C25/C2500 Pickup 454/7.4L V8
1973 - 1974 Chevrolet K20 Pickup 454/7.4L V8
1973 - 1974 Chevrolet K30 Pickup 454/7.4L V8
1975 - 1976 GMC G25 454/7.4L V8
1976 - 1977 GMC K25 Suburban 454/7.4L V8
1973 - 1974 GMC C35/C3500 Pickup 454/7.4L V8
1973 - 1974 GMC K25/K2500 Pickup 454/7.4L V8
1973 - 1974 GMC K35/K3500 Pickup 454/7.4L V8
1970 - 1971 GMC P25/P2500 Van 454/7.4L V8
1973 - 1974 Chevrolet C10 Pickup 454/7.4L V8
1973 - 1974 Chevrolet C20 Pickup 454/7.4L V8
1973 - 1974 Chevrolet C30 Pickup 454/7.4L V8
1987 - 1988 Chevrolet R30 454/7.4L V8
1987 - 1988 Chevrolet V30 454/7.4L V8
1979 - 1980 GMC C1500 454/7.4L V8
1979 - 1980 GMC C1500 Suburban 454/7.4L V8
1968 Chevrolet Chevy II 396/6.5L V8
1968 GMC K15/K1500 Suburban 396/6.5L V8
1968 GMC K25/K2500 Suburban 396/6.5L V8
1972 Chevrolet Townsman 402/6.6L V8
1970 Chevrolet C10 Pickup 402/6.6L V8
1973 Chevrolet P10 Van 454/7.4L V8
1976 Chevrolet G20 454/7.4L V8
1974 GMC C25/C2500 Suburban 454/7.4L V8
1974 Chevrolet K10 Pickup 454/7.4L V8
1976 GMC G35 454/7.4L V8
1976 GMC K15 454/7.4L V8
1980 GMC K1500 454/7.4L V8
1979 GMC P1500 454/7.4L V8
1974 GMC K15/K1500 Suburban 454/7.4L V8
1974 GMC K25/K2500 Suburban 454/7.4L V8
1973 Chevrolet Blazer 454/7.4L V8
1989 Chevrolet R3500 454/7.4L V8
1989 Chevrolet V3500 454/7.4L V8

Application Chevrolet Big Block
Brand Holley
Color Silver
Emission Code 5
Free Flow GPH 170
Free Flow LPH 644
Fuel Type Gasoline
Inlet Size 8 AN Male
Material Aluminum
Outlet Size 8 AN Male
Product Type Fuel Pump
Warning California Proposition 65
Warranty Limited 90 Day
View full details

Policies and FAQs

Return Policy

We accept returns on products within 30 days of delivery. Return shipping is the responsibility of the buyer unless we, the seller, are at fault.

Fault reasons include but are not limited to:
  • Buyer was shipped the wrong product
  • Buyer was shipped a damaged product
  • The product page had incorrect fitment and the part does not fit the Buyer's vehicle
 
The Buyer will not be refunded outbound shipping unless the Seller (Modern Day Muffler & Brake) is at fault.
 
In cases where the Buyer purchases and ships the return please note that if the Shipper (ex. USPS, FedEx, UPS, etc.) loses the return we will not be able to offer a refund as the Buyer must contact the Shipper and make a claim.
 
All products must be returned in original condition, meaning that the product must not be damaged, installed, or missing pieces/parts. If the product is not in original condition a deduction will be issued of up to 50% of the purchase price of the product.
 
Opened boxes, plastic bags, and other packaging are not considered damage (excluding single use items such as, but not limited to, liquids, software, and other components that cannot be reused/resealed).
 
When we, the seller, are at fault, please Contact Us for a return label, products returned with a shipping label not provided by the seller will not be refunded to the buyer. Please also note that our return labels are issued with the dimensions and weight of the original shipment, if the product is being returned in any box/package besides the original please Contact Us with the dimensions and weight.

Returns must be sent to this address:
Modern Day Muffler & Brake
774 Broad Street
Wadsworth, OH 44281
 
Products returned directly to a manufacturer or the incorrect address may be issued a deduction or denied a refund entirely.
 
If a product was delivered outside the 30 day return window or is no longer in original condition please contact us as we may be able to issue a refund in store credit and/or with a deduction. If this is the case please Contact Us as these situations are handled on a case by case basis.
 
If there are any questions, concerns, or doubts about return eligibility please Contact Us and we would be more than happy to assist you.

This page and policy were last updated: July 14th 2023

FAQs

This is the line that runs from the front of the vehicle to the rear. On most vehicles it connects to a junction then you will have rear axle lines. On a few cars the intermediate lines will connect to the rear wheels. It is recommended to change the axle lines if you are replacing the intermediate lines.

Our kits include all of the solid metal lines for that section of the vehicle.

We are happy to help! Please help us to help you by going to our return form and filling out the form as best as you can in order to request a return.

  • Modern Day stands by our parts and is happy to accept returns within 30 days of purchase. Parts must be in new condition.
  • If a part arrives damaged, or is defective, Please report it to us immediately. So we can handle it for your promptly.

Yes but you will need to order in advance. All of our items are not stocked at our location. So please place your order online and we will notify you when it is ready for pick up.

Unfortunately we cannot offer single lines outside of kits

Yes, all are covered by the manufacturer's standard warranty. Most warranties cover the cost of parts. Any installation or other fees are non-refundable.

Online we accept PayPal and all major Credit Cards. If your are picking an item up we gladly accept cash.

We can only ship to your confirmed address in PayPal or your billing address if you pay with a credit card.

Orders typically Arrive within 3 to 10 days depending if it is a stocked item or something we have manufactured at time of sale.

Yes please send us a message through our custom orders page.

Yes, but items sent out of the continental U.S. may incur additional charges based on their destination

The left and right sides on a vehicle are determined as though you were sitting in the driver's seat. The left is the driver's side, and the right is the passenger's side.

Check it again tomorrow. It takes up to 1 day for the carrier to give status and a delivery date. UPS and FedEx provide delivery dates, USPS usually does not but they take no longer than 5 business days.

Yes! Thank you for your military service!

Still have a question or concern?  Please contact use our contact us form!

Yes! Thank you for your military service!

Warranty Information

Customer service is our top priority and because we value your time and energy we ask you to visit our Contact Us page and reach out so that we may assist you in finding the correct warranty for your product. Please include your name, the name on the order, the order number, and the SKU of the product to ensure the quickest and most accurate response to your inquiry.

Product Notices

*NOTE: Product images may not reflect actual product appeareance.