Product Summary

Gasoline Fuel Type, Stock Fuel Pump Inlet Size, Natural

  • Designed to meet or exceed OE requirements, and many of these units have high capacity along with good vapor handling characteristics
  • Precision castings and rockers help ensure a long life
  • Advanced polymer pump diaphragms help ensure consistent performance in multiple fuel blends
  • A new fuel filter is recommended when replacing pump
  • Fits most '58-'65 Buick 364, 401, 425 Nailhead V8s
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Key Specs

MFG. Part #57940371
BrandSpeedway Motors
Fuel TypeGasoline
Fuel Pump Inlet SizeStock
Fuel Pump Outlet SizeStock
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 57940371 Details

You aren't going to get very far if your fuel pump ain't pumping! These are new pumps, not rebuilds. Gasket included.

  • Designed to meet or exceed OE requirements, and many of these units have high capacity along with good vapor handling characteristics.
  • Precision castings and rockers help ensure a long life.
  • Advanced polymer pump diaphragms help ensure consistent performance in multiple fuel blends.
  • A new fuel filter is recommended when replacing pump.
  • Fits most '58-'65 Buick 364, 401, 425 Nailhead V8s.
 

CARB Warning

For use on pre-1966 vehicles only

Emissions warning: this part only legal for sale or use in California if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. ++any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering there are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Speedway Motors 57940371 Specifications

KEY SPECS
MFG. Part #57940371
BrandSpeedway Motors
Fuel TypeGasoline
Fuel Pump Inlet SizeStock
Fuel Pump Outlet SizeStock
GENERAL
Inlet AttachmentFemale Threads
Outlet AttachmentFemale Threads
ColorNatural
Inlet Quantity1
Outlet Quantity1
Sold in QuantityEach

Ratings & Reviews

5

3 Reviews

Overall Assessment

Customers praised the product for its quality and practicality. Confirmations of the product's high functionality and excellent fit were frequent in reviews, solidifying its superior usability compared to competitors. Users also highlighted the product's reliable performance and recommended it for future purchases, pointing towards a high level of customer satisfaction and product effectiveness. The resilient material quality and safety featured prominently in the customer feedback, further underlining the product's standout features and qualities.

5

3 reviews

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Filter by Ratings

Yes

5.0

a year ago

Rick

Chicago

Verified

I am building a buick nailhead motor for a 1931 chevrolet street rod.

Would Recommend

I will buy this again.

5.0

3 years ago

Mechman

St. Paul, MN

Verified

Nice product, fit well and is working fine.

Would Recommend

Good fit

5.0

10 years ago

Duke

Battle creek mi

Verified

Good product Very good service

Would Recommend

Showing 3 of 3 reviews

Questions & Answers

1 Question1 Answer

Will this fuel pump work in a stock 322 nailhead (from 1956)?

by Robert

10 years ago

1 answer

1 of 1 questions shown

Fitment

  • 401 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

Customer Impersonation Script